12128280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 24505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 479, 633, 844, 958, 1055, 1266, 1437, 1688, 1916, 2110, 2395, 2532, 2874, 3165, 3832, 4220, 4790, 5064, 5748, 6330, 7185, 8440, 9580, 11496, 12660, 14370, 19160, 25320, 28740, 57480, 101069, 202138, 303207, 404276, 505345, 606414, 808552, 1010690, 1212828, 1516035, 2021380, 2425656, 3032070, 4042760, 6064140, 12128280]

約数ペア:

[(1, 12128280), (2, 6064140), (3, 4042760), (4, 3032070), (5, 2425656), (6, 2021380), (8, 1516035), (10, 1212828), (12, 1010690), (15, 808552), (20, 606414), (24, 505345), (30, 404276), (40, 303207), (60, 202138), (120, 101069), (211, 57480), (422, 28740), (479, 25320), (633, 19160), (844, 14370), (958, 12660), (1055, 11496), (1266, 9580), (1437, 8440), (1688, 7185), (1916, 6330), (2110, 5748), (2395, 5064), (2532, 4790), (2874, 4220), (3165, 3832)]