AIRBAG BASE FABRIC AND AIRBAG

Provided is an airbag base fabric that is a woven fabric constituted by a yarn containing polyethylene terephthalate as the main raw material, the yarn constituting the woven fabric having a total fineness of 280 to 500 dtex and a single fiber fineness of 1.0 to 3.9 dtex, the woven fabric having a cover factor of 2400 to 2800, and the D-value calculated from the thickness Dof a single sheet of the base fabric and the thickness Dof ten sheets of the base fabric that are stacked together being 0.9 or less, where the D-value is calculated using a formula A below: /(×10) Formula A: