271264840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3095

約数の個数: 128

約数和(自身を含む): 787449600

約数和(自身を除く): 516184760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1540, 1595, 1624, 2030, 2233, 2552, 3037, 3080, 3190, 4060, 4466, 6074, 6380, 8120, 8932, 11165, 12148, 12760, 15185, 17864, 21259, 22330, 24296, 30370, 33407, 42518, 44660, 60740, 66814, 85036, 88073, 89320, 106295, 121480, 133628, 167035, 170072, 176146, 212590, 233849, 267256, 334070, 352292, 425180, 440365, 467698, 616511, 668140, 704584, 850360, 880730, 935396, 968803, 1169245, 1233022, 1336280, 1761460, 1870792, 1937606, 2338490, 2466044, 3082555, 3522920, 3875212, 4676980, 4844015, 4932088, 6165110, 6781621, 7750424, 9353960, 9688030, 12330220, 13563242, 19376060, 24660440, 27126484, 33908105, 38752120, 54252968, 67816210, 135632420, 271264840]

約数ペア:

[(1, 271264840), (2, 135632420), (4, 67816210), (5, 54252968), (7, 38752120), (8, 33908105), (10, 27126484), (11, 24660440), (14, 19376060), (20, 13563242), (22, 12330220), (28, 9688030), (29, 9353960), (35, 7750424), (40, 6781621), (44, 6165110), (55, 4932088), (56, 4844015), (58, 4676980), (70, 3875212), (77, 3522920), (88, 3082555), (110, 2466044), (116, 2338490), (140, 1937606), (145, 1870792), (154, 1761460), (203, 1336280), (220, 1233022), (232, 1169245), (280, 968803), (290, 935396), (308, 880730), (319, 850360), (385, 704584), (406, 668140), (440, 616511), (580, 467698), (616, 440365), (638, 425180), (770, 352292), (812, 334070), (1015, 267256), (1160, 233849), (1276, 212590), (1540, 176146), (1595, 170072), (1624, 167035), (2030, 133628), (2233, 121480), (2552, 106295), (3037, 89320), (3080, 88073), (3190, 85036), (4060, 66814), (4466, 60740), (6074, 44660), (6380, 42518), (8120, 33407), (8932, 30370), (11165, 24296), (12148, 22330), (12760, 21259), (15185, 17864)]