8715240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 29034720

約数和(自身を除く): 20319480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 563, 645, 774, 860, 1032, 1126, 1290, 1548, 1689, 1720, 1935, 2252, 2580, 2815, 3096, 3378, 3870, 4504, 5067, 5160, 5630, 6756, 7740, 8445, 10134, 11260, 13512, 15480, 16890, 20268, 22520, 24209, 25335, 33780, 40536, 48418, 50670, 67560, 72627, 96836, 101340, 121045, 145254, 193672, 202680, 217881, 242090, 290508, 363135, 435762, 484180, 581016, 726270, 871524, 968360, 1089405, 1452540, 1743048, 2178810, 2905080, 4357620, 8715240]

約数ペア:

[(1, 8715240), (2, 4357620), (3, 2905080), (4, 2178810), (5, 1743048), (6, 1452540), (8, 1089405), (9, 968360), (10, 871524), (12, 726270), (15, 581016), (18, 484180), (20, 435762), (24, 363135), (30, 290508), (36, 242090), (40, 217881), (43, 202680), (45, 193672), (60, 145254), (72, 121045), (86, 101340), (90, 96836), (120, 72627), (129, 67560), (172, 50670), (180, 48418), (215, 40536), (258, 33780), (344, 25335), (360, 24209), (387, 22520), (430, 20268), (516, 16890), (563, 15480), (645, 13512), (774, 11260), (860, 10134), (1032, 8445), (1126, 7740), (1290, 6756), (1548, 5630), (1689, 5160), (1720, 5067), (1935, 4504), (2252, 3870), (2580, 3378), (2815, 3096)]