12579960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 38246400

約数和(自身を除く): 25666440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1327, 1580, 1896, 2370, 2654, 3160, 3981, 4740, 5308, 6635, 7962, 9480, 10616, 13270, 15924, 19905, 26540, 31848, 39810, 53080, 79620, 104833, 159240, 209666, 314499, 419332, 524165, 628998, 838664, 1048330, 1257996, 1572495, 2096660, 2515992, 3144990, 4193320, 6289980, 12579960]

約数ペア:

[(1, 12579960), (2, 6289980), (3, 4193320), (4, 3144990), (5, 2515992), (6, 2096660), (8, 1572495), (10, 1257996), (12, 1048330), (15, 838664), (20, 628998), (24, 524165), (30, 419332), (40, 314499), (60, 209666), (79, 159240), (120, 104833), (158, 79620), (237, 53080), (316, 39810), (395, 31848), (474, 26540), (632, 19905), (790, 15924), (948, 13270), (1185, 10616), (1327, 9480), (1580, 7962), (1896, 6635), (2370, 5308), (2654, 4740), (3160, 3981)]