320792880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1336637}}^1$

素因数の和:1336653

約数の個数: 40

約数和(自身を含む): 994458672

約数和(自身を除く): 673665792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1336637, 2673274, 4009911, 5346548, 6683185, 8019822, 10693096, 13366370, 16039644, 20049555, 21386192, 26732740, 32079288, 40099110, 53465480, 64158576, 80198220, 106930960, 160396440, 320792880]

約数ペア:

[(1, 320792880), (2, 160396440), (3, 106930960), (4, 80198220), (5, 64158576), (6, 53465480), (8, 40099110), (10, 32079288), (12, 26732740), (15, 21386192), (16, 20049555), (20, 16039644), (24, 13366370), (30, 10693096), (40, 8019822), (48, 6683185), (60, 5346548), (80, 4009911), (120, 2673274), (240, 1336637)]