3999004440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{63719}}^1$

素因数の和:64256

約数の個数: 64

約数和(自身を含む): 12020140800

約数和(自身を除く): 8021136360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5230, 6276, 7845, 10460, 12552, 15690, 20920, 31380, 62760, 63719, 127438, 191157, 254876, 318595, 382314, 509752, 637190, 764628, 955785, 1274380, 1529256, 1911570, 2548760, 3823140, 7646280, 33325037, 66650074, 99975111, 133300148, 166625185, 199950222, 266600296, 333250370, 399900444, 499875555, 666500740, 799800888, 999751110, 1333001480, 1999502220, 3999004440]

約数ペア:

[(1, 3999004440), (2, 1999502220), (3, 1333001480), (4, 999751110), (5, 799800888), (6, 666500740), (8, 499875555), (10, 399900444), (12, 333250370), (15, 266600296), (20, 199950222), (24, 166625185), (30, 133300148), (40, 99975111), (60, 66650074), (120, 33325037), (523, 7646280), (1046, 3823140), (1569, 2548760), (2092, 1911570), (2615, 1529256), (3138, 1274380), (4184, 955785), (5230, 764628), (6276, 637190), (7845, 509752), (10460, 382314), (12552, 318595), (15690, 254876), (20920, 191157), (31380, 127438), (62760, 63719)]