239929320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25309}}^1$

素因数の和:25402

約数の個数: 64

約数和(自身を含む): 728928000

約数和(自身を除く): 488998680

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, 1580, 1896, 2370, 3160, 4740, 9480, 25309, 50618, 75927, 101236, 126545, 151854, 202472, 253090, 303708, 379635, 506180, 607416, 759270, 1012360, 1518540, 1999411, 3037080, 3998822, 5998233, 7997644, 9997055, 11996466, 15995288, 19994110, 23992932, 29991165, 39988220, 47985864, 59982330, 79976440, 119964660, 239929320]

約数ペア:

[(1, 239929320), (2, 119964660), (3, 79976440), (4, 59982330), (5, 47985864), (6, 39988220), (8, 29991165), (10, 23992932), (12, 19994110), (15, 15995288), (20, 11996466), (24, 9997055), (30, 7997644), (40, 5998233), (60, 3998822), (79, 3037080), (120, 1999411), (158, 1518540), (237, 1012360), (316, 759270), (395, 607416), (474, 506180), (632, 379635), (790, 303708), (948, 253090), (1185, 202472), (1580, 151854), (1896, 126545), (2370, 101236), (3160, 75927), (4740, 50618), (9480, 25309)]