478680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3989}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 1436400

約数和(自身を除く): 957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3989, 7978, 11967, 15956, 19945, 23934, 31912, 39890, 47868, 59835, 79780, 95736, 119670, 159560, 239340, 478680]

約数ペア:

[(1, 478680), (2, 239340), (3, 159560), (4, 119670), (5, 95736), (6, 79780), (8, 59835), (10, 47868), (12, 39890), (15, 31912), (20, 23934), (24, 19945), (30, 15956), (40, 11967), (60, 7978), (120, 3989)]