2905080

素因数分解:

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

素因数の和:620

約数の個数: 64

約数和(自身を含む): 8933760

約数和(自身を除く): 6028680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 563, 645, 860, 1032, 1126, 1290, 1689, 1720, 2252, 2580, 2815, 3378, 4504, 5160, 5630, 6756, 8445, 11260, 13512, 16890, 22520, 24209, 33780, 48418, 67560, 72627, 96836, 121045, 145254, 193672, 242090, 290508, 363135, 484180, 581016, 726270, 968360, 1452540, 2905080]

約数ペア:

[(1, 2905080), (2, 1452540), (3, 968360), (4, 726270), (5, 581016), (6, 484180), (8, 363135), (10, 290508), (12, 242090), (15, 193672), (20, 145254), (24, 121045), (30, 96836), (40, 72627), (43, 67560), (60, 48418), (86, 33780), (120, 24209), (129, 22520), (172, 16890), (215, 13512), (258, 11260), (344, 8445), (430, 6756), (516, 5630), (563, 5160), (645, 4504), (860, 3378), (1032, 2815), (1126, 2580), (1290, 2252), (1689, 1720)]