1396120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2232680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 167, 190, 209, 220, 334, 380, 418, 440, 668, 760, 835, 836, 1045, 1336, 1670, 1672, 1837, 2090, 3173, 3340, 3674, 4180, 6346, 6680, 7348, 8360, 9185, 12692, 14696, 15865, 18370, 25384, 31730, 34903, 36740, 63460, 69806, 73480, 126920, 139612, 174515, 279224, 349030, 698060, 1396120]

約数ペア:

[(1, 1396120), (2, 698060), (4, 349030), (5, 279224), (8, 174515), (10, 139612), (11, 126920), (19, 73480), (20, 69806), (22, 63460), (38, 36740), (40, 34903), (44, 31730), (55, 25384), (76, 18370), (88, 15865), (95, 14696), (110, 12692), (152, 9185), (167, 8360), (190, 7348), (209, 6680), (220, 6346), (334, 4180), (380, 3674), (418, 3340), (440, 3173), (668, 2090), (760, 1837), (835, 1672), (836, 1670), (1045, 1336)]