264875640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129841}}^1$

素因数の和:129872

約数の個数: 64

約数和(自身を含む): 841376160

約数和(自身を除く): 576500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 129841, 259682, 389523, 519364, 649205, 779046, 1038728, 1298410, 1558092, 1947615, 2207297, 2596820, 3116184, 3895230, 4414594, 5193640, 6621891, 7790460, 8829188, 11036485, 13243782, 15580920, 17658376, 22072970, 26487564, 33109455, 44145940, 52975128, 66218910, 88291880, 132437820, 264875640]

約数ペア:

[(1, 264875640), (2, 132437820), (3, 88291880), (4, 66218910), (5, 52975128), (6, 44145940), (8, 33109455), (10, 26487564), (12, 22072970), (15, 17658376), (17, 15580920), (20, 13243782), (24, 11036485), (30, 8829188), (34, 7790460), (40, 6621891), (51, 5193640), (60, 4414594), (68, 3895230), (85, 3116184), (102, 2596820), (120, 2207297), (136, 1947615), (170, 1558092), (204, 1298410), (255, 1038728), (340, 779046), (408, 649205), (510, 519364), (680, 389523), (1020, 259682), (2040, 129841)]