1314280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 3369600

約数和(自身を除く): 2055320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 103, 110, 116, 145, 206, 220, 232, 290, 319, 412, 440, 515, 580, 638, 824, 1030, 1133, 1160, 1276, 1595, 2060, 2266, 2552, 2987, 3190, 4120, 4532, 5665, 5974, 6380, 9064, 11330, 11948, 12760, 14935, 22660, 23896, 29870, 32857, 45320, 59740, 65714, 119480, 131428, 164285, 262856, 328570, 657140, 1314280]

約数ペア:

[(1, 1314280), (2, 657140), (4, 328570), (5, 262856), (8, 164285), (10, 131428), (11, 119480), (20, 65714), (22, 59740), (29, 45320), (40, 32857), (44, 29870), (55, 23896), (58, 22660), (88, 14935), (103, 12760), (110, 11948), (116, 11330), (145, 9064), (206, 6380), (220, 5974), (232, 5665), (290, 4532), (319, 4120), (412, 3190), (440, 2987), (515, 2552), (580, 2266), (638, 2060), (824, 1595), (1030, 1276), (1133, 1160)]