12830640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 40125408

約数和(自身を除く): 27294768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 277, 386, 554, 579, 772, 831, 965, 1108, 1158, 1385, 1544, 1662, 1930, 2216, 2316, 2770, 2895, 3088, 3324, 3860, 4155, 4432, 4632, 5540, 5790, 6648, 7720, 8310, 9264, 11080, 11580, 13296, 15440, 16620, 22160, 23160, 33240, 46320, 53461, 66480, 106922, 160383, 213844, 267305, 320766, 427688, 534610, 641532, 801915, 855376, 1069220, 1283064, 1603830, 2138440, 2566128, 3207660, 4276880, 6415320, 12830640]

約数ペア:

[(1, 12830640), (2, 6415320), (3, 4276880), (4, 3207660), (5, 2566128), (6, 2138440), (8, 1603830), (10, 1283064), (12, 1069220), (15, 855376), (16, 801915), (20, 641532), (24, 534610), (30, 427688), (40, 320766), (48, 267305), (60, 213844), (80, 160383), (120, 106922), (193, 66480), (240, 53461), (277, 46320), (386, 33240), (554, 23160), (579, 22160), (772, 16620), (831, 15440), (965, 13296), (1108, 11580), (1158, 11080), (1385, 9264), (1544, 8310), (1662, 7720), (1930, 6648), (2216, 5790), (2316, 5540), (2770, 4632), (2895, 4432), (3088, 4155), (3324, 3860)]