138728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5479}}^1$

素因数の和:5704

約数の個数: 64

約数和(自身を含む): 418233600

約数和(自身を除く): 279505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 5479, 6330, 8440, 10958, 12660, 16437, 21916, 25320, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 1156069, 2312138, 3468207, 4624276, 5780345, 6936414, 9248552, 11560690, 13872828, 17341035, 23121380, 27745656, 34682070, 46242760, 69364140, 138728280]

約数ペア:

[(1, 138728280), (2, 69364140), (3, 46242760), (4, 34682070), (5, 27745656), (6, 23121380), (8, 17341035), (10, 13872828), (12, 11560690), (15, 9248552), (20, 6936414), (24, 5780345), (30, 4624276), (40, 3468207), (60, 2312138), (120, 1156069), (211, 657480), (422, 328740), (633, 219160), (844, 164370), (1055, 131496), (1266, 109580), (1688, 82185), (2110, 65748), (2532, 54790), (3165, 43832), (4220, 32874), (5064, 27395), (5479, 25320), (6330, 21916), (8440, 16437), (10958, 12660)]