74309520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309623}}^1$

素因数の和:309639

約数の個数: 40

約数和(自身を含む): 230360256

約数和(自身を除く): 156050736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309623, 619246, 928869, 1238492, 1548115, 1857738, 2476984, 3096230, 3715476, 4644345, 4953968, 6192460, 7430952, 9288690, 12384920, 14861904, 18577380, 24769840, 37154760, 74309520]

約数ペア:

[(1, 74309520), (2, 37154760), (3, 24769840), (4, 18577380), (5, 14861904), (6, 12384920), (8, 9288690), (10, 7430952), (12, 6192460), (15, 4953968), (16, 4644345), (20, 3715476), (24, 3096230), (30, 2476984), (40, 1857738), (48, 1548115), (60, 1238492), (80, 928869), (120, 619246), (240, 309623)]