74487120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310363}}^1$

素因数の和:310379

約数の個数: 40

約数和(自身を含む): 230910816

約数和(自身を除く): 156423696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310363, 620726, 931089, 1241452, 1551815, 1862178, 2482904, 3103630, 3724356, 4655445, 4965808, 6207260, 7448712, 9310890, 12414520, 14897424, 18621780, 24829040, 37243560, 74487120]

約数ペア:

[(1, 74487120), (2, 37243560), (3, 24829040), (4, 18621780), (5, 14897424), (6, 12414520), (8, 9310890), (10, 7448712), (12, 6207260), (15, 4965808), (16, 4655445), (20, 3724356), (24, 3103630), (30, 2482904), (40, 1862178), (48, 1551815), (60, 1241452), (80, 931089), (120, 620726), (240, 310363)]