239471320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3259}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 591494400

約数和(自身を除く): 352023080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1336, 1670, 1837, 3259, 3340, 3674, 6518, 6680, 7348, 9185, 13036, 14696, 16295, 18370, 26072, 32590, 35849, 36740, 65180, 71698, 73480, 130360, 143396, 179245, 286792, 358490, 544253, 716980, 1088506, 1433960, 2177012, 2721265, 4354024, 5442530, 5986783, 10885060, 11973566, 21770120, 23947132, 29933915, 47894264, 59867830, 119735660, 239471320]

約数ペア:

[(1, 239471320), (2, 119735660), (4, 59867830), (5, 47894264), (8, 29933915), (10, 23947132), (11, 21770120), (20, 11973566), (22, 10885060), (40, 5986783), (44, 5442530), (55, 4354024), (88, 2721265), (110, 2177012), (167, 1433960), (220, 1088506), (334, 716980), (440, 544253), (668, 358490), (835, 286792), (1336, 179245), (1670, 143396), (1837, 130360), (3259, 73480), (3340, 71698), (3674, 65180), (6518, 36740), (6680, 35849), (7348, 32590), (9185, 26072), (13036, 18370), (14696, 16295)]