304860880

素因数分解:

$2^4\times 5^1\times {\mathrm{3810761}}^1$

素因数の和:3810774

約数の個数: 20

約数和(自身を含む): 708801732

約数和(自身を除く): 403940852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3810761, 7621522, 15243044, 19053805, 30486088, 38107610, 60972176, 76215220, 152430440, 304860880]

約数ペア:

[(1, 304860880), (2, 152430440), (4, 76215220), (5, 60972176), (8, 38107610), (10, 30486088), (16, 19053805), (20, 15243044), (40, 7621522), (80, 3810761)]