1265820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 3816624

約数和(自身を除く): 2550804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 146, 170, 204, 219, 255, 289, 292, 340, 365, 438, 510, 578, 730, 867, 876, 1020, 1095, 1156, 1241, 1445, 1460, 1734, 2190, 2482, 2890, 3468, 3723, 4335, 4380, 4964, 5780, 6205, 7446, 8670, 12410, 14892, 17340, 18615, 21097, 24820, 37230, 42194, 63291, 74460, 84388, 105485, 126582, 210970, 253164, 316455, 421940, 632910, 1265820]

約数ペア:

[(1, 1265820), (2, 632910), (3, 421940), (4, 316455), (5, 253164), (6, 210970), (10, 126582), (12, 105485), (15, 84388), (17, 74460), (20, 63291), (30, 42194), (34, 37230), (51, 24820), (60, 21097), (68, 18615), (73, 17340), (85, 14892), (102, 12410), (146, 8670), (170, 7446), (204, 6205), (219, 5780), (255, 4964), (289, 4380), (292, 4335), (340, 3723), (365, 3468), (438, 2890), (510, 2482), (578, 2190), (730, 1734), (867, 1460), (876, 1445), (1020, 1241), (1095, 1156)]