481985320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 1107763200

約数和(自身を除く): 625777880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1201, 1270, 1580, 2402, 2540, 3160, 4804, 5080, 6005, 9608, 10033, 12010, 20066, 24020, 40132, 48040, 50165, 80264, 94879, 100330, 152527, 189758, 200660, 305054, 379516, 401320, 474395, 610108, 759032, 762635, 948790, 1220216, 1525270, 1897580, 3050540, 3795160, 6101080, 12049633, 24099266, 48198532, 60248165, 96397064, 120496330, 240992660, 481985320]

約数ペア:

[(1, 481985320), (2, 240992660), (4, 120496330), (5, 96397064), (8, 60248165), (10, 48198532), (20, 24099266), (40, 12049633), (79, 6101080), (127, 3795160), (158, 3050540), (254, 1897580), (316, 1525270), (395, 1220216), (508, 948790), (632, 762635), (635, 759032), (790, 610108), (1016, 474395), (1201, 401320), (1270, 379516), (1580, 305054), (2402, 200660), (2540, 189758), (3160, 152527), (4804, 100330), (5080, 94879), (6005, 80264), (9608, 50165), (10033, 48040), (12010, 40132), (20066, 24020)]