1295051640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{250979}}^1$

素因数の和:251036

約数の個数: 64

約数和(自身を含む): 3975523200

約数和(自身を除く): 2680471560

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, 645, 860, 1032, 1290, 1720, 2580, 5160, 250979, 501958, 752937, 1003916, 1254895, 1505874, 2007832, 2509790, 3011748, 3764685, 5019580, 6023496, 7529370, 10039160, 10792097, 15058740, 21584194, 30117480, 32376291, 43168388, 53960485, 64752582, 86336776, 107920970, 129505164, 161881455, 215841940, 259010328, 323762910, 431683880, 647525820, 1295051640]

約数ペア:

[(1, 1295051640), (2, 647525820), (3, 431683880), (4, 323762910), (5, 259010328), (6, 215841940), (8, 161881455), (10, 129505164), (12, 107920970), (15, 86336776), (20, 64752582), (24, 53960485), (30, 43168388), (40, 32376291), (43, 30117480), (60, 21584194), (86, 15058740), (120, 10792097), (129, 10039160), (172, 7529370), (215, 6023496), (258, 5019580), (344, 3764685), (430, 3011748), (516, 2509790), (645, 2007832), (860, 1505874), (1032, 1254895), (1290, 1003916), (1720, 752937), (2580, 501958), (5160, 250979)]