239151880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 589006080

約数和(自身を除く): 349854200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1468, 1481, 1835, 2936, 2962, 3670, 4037, 5924, 7340, 7405, 8074, 11848, 14680, 14810, 16148, 16291, 20185, 29620, 32296, 32582, 40370, 59240, 65164, 80740, 81455, 130328, 161480, 162910, 325820, 543527, 651640, 1087054, 2174108, 2717635, 4348216, 5435270, 5978797, 10870540, 11957594, 21741080, 23915188, 29893985, 47830376, 59787970, 119575940, 239151880]

約数ペア:

[(1, 239151880), (2, 119575940), (4, 59787970), (5, 47830376), (8, 29893985), (10, 23915188), (11, 21741080), (20, 11957594), (22, 10870540), (40, 5978797), (44, 5435270), (55, 4348216), (88, 2717635), (110, 2174108), (220, 1087054), (367, 651640), (440, 543527), (734, 325820), (1468, 162910), (1481, 161480), (1835, 130328), (2936, 81455), (2962, 80740), (3670, 65164), (4037, 59240), (5924, 40370), (7340, 32582), (7405, 32296), (8074, 29620), (11848, 20185), (14680, 16291), (14810, 16148)]