279666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1165279}}^1$

素因数の和:1165295

約数の個数: 40

約数和(自身を含む): 866968320

約数和(自身を除く): 587301360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1165279, 2330558, 3495837, 4661116, 5826395, 6991674, 9322232, 11652790, 13983348, 17479185, 18644464, 23305580, 27966696, 34958370, 46611160, 55933392, 69916740, 93222320, 139833480, 279666960]

約数ペア:

[(1, 279666960), (2, 139833480), (3, 93222320), (4, 69916740), (5, 55933392), (6, 46611160), (8, 34958370), (10, 27966696), (12, 23305580), (15, 18644464), (16, 17479185), (20, 13983348), (24, 11652790), (30, 9322232), (40, 6991674), (48, 5826395), (60, 4661116), (80, 3495837), (120, 2330558), (240, 1165279)]