2521579920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{82729}}^1$

素因数の和:82872

約数の個数: 80

約数和(自身を含む): 7878543360

約数和(自身を除く): 5356963440

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, 82729, 165458, 248187, 330916, 413645, 496374, 661832, 827290, 992748, 1240935, 1323664, 1654580, 1985496, 2481870, 3309160, 3970992, 4963740, 6618320, 9927480, 10506583, 19854960, 21013166, 31519749, 42026332, 52532915, 63039498, 84052664, 105065830, 126078996, 157598745, 168105328, 210131660, 252157992, 315197490, 420263320, 504315984, 630394980, 840526640, 1260789960, 2521579920]

約数ペア:

[(1, 2521579920), (2, 1260789960), (3, 840526640), (4, 630394980), (5, 504315984), (6, 420263320), (8, 315197490), (10, 252157992), (12, 210131660), (15, 168105328), (16, 157598745), (20, 126078996), (24, 105065830), (30, 84052664), (40, 63039498), (48, 52532915), (60, 42026332), (80, 31519749), (120, 21013166), (127, 19854960), (240, 10506583), (254, 9927480), (381, 6618320), (508, 4963740), (635, 3970992), (762, 3309160), (1016, 2481870), (1270, 1985496), (1524, 1654580), (1905, 1323664), (2032, 1240935), (2540, 992748), (3048, 827290), (3810, 661832), (5080, 496374), (6096, 413645), (7620, 330916), (10160, 248187), (15240, 165458), (30480, 82729)]