421717080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3989}}^1$

素因数の和:4884

約数の個数: 64

約数和(自身を含む): 1266904800

約数和(自身を除く): 845187720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1762, 2643, 3524, 3989, 4405, 5286, 7048, 7978, 8810, 10572, 11967, 13215, 15956, 17620, 19945, 21144, 23934, 26430, 31912, 35240, 39890, 47868, 52860, 59835, 79780, 95736, 105720, 119670, 159560, 239340, 478680, 3514309, 7028618, 10542927, 14057236, 17571545, 21085854, 28114472, 35143090, 42171708, 52714635, 70286180, 84343416, 105429270, 140572360, 210858540, 421717080]

約数ペア:

[(1, 421717080), (2, 210858540), (3, 140572360), (4, 105429270), (5, 84343416), (6, 70286180), (8, 52714635), (10, 42171708), (12, 35143090), (15, 28114472), (20, 21085854), (24, 17571545), (30, 14057236), (40, 10542927), (60, 7028618), (120, 3514309), (881, 478680), (1762, 239340), (2643, 159560), (3524, 119670), (3989, 105720), (4405, 95736), (5286, 79780), (7048, 59835), (7978, 52860), (8810, 47868), (10572, 39890), (11967, 35240), (13215, 31912), (15956, 26430), (17620, 23934), (19945, 21144)]