18996995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{623261}}^1$

素因数の和:623404

約数の個数: 80

約数和(自身を含む): 59354486784

約数和(自身を除く): 40357491504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 623261, 1246522, 1869783, 2493044, 3116305, 3739566, 4986088, 6232610, 7479132, 9348915, 9972176, 12465220, 14958264, 18697830, 24930440, 29916528, 37395660, 49860880, 74791320, 79154147, 149582640, 158308294, 237462441, 316616588, 395770735, 474924882, 633233176, 791541470, 949849764, 1187312205, 1266466352, 1583082940, 1899699528, 2374624410, 3166165880, 3799399056, 4749248820, 6332331760, 9498497640, 18996995280]

約数ペア:

[(1, 18996995280), (2, 9498497640), (3, 6332331760), (4, 4749248820), (5, 3799399056), (6, 3166165880), (8, 2374624410), (10, 1899699528), (12, 1583082940), (15, 1266466352), (16, 1187312205), (20, 949849764), (24, 791541470), (30, 633233176), (40, 474924882), (48, 395770735), (60, 316616588), (80, 237462441), (120, 158308294), (127, 149582640), (240, 79154147), (254, 74791320), (381, 49860880), (508, 37395660), (635, 29916528), (762, 24930440), (1016, 18697830), (1270, 14958264), (1524, 12465220), (1905, 9972176), (2032, 9348915), (2540, 7479132), (3048, 6232610), (3810, 4986088), (5080, 3739566), (6096, 3116305), (7620, 2493044), (10160, 1869783), (15240, 1246522), (30480, 623261)]