1491783040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 3908697120

約数和(自身を除く): 2416914080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 313, 320, 352, 440, 626, 640, 677, 704, 880, 1252, 1354, 1408, 1565, 1760, 2504, 2708, 3130, 3385, 3443, 3520, 5008, 5416, 6260, 6770, 6886, 7040, 7447, 10016, 10832, 12520, 13540, 13772, 14894, 17215, 20032, 21664, 25040, 27080, 27544, 29788, 34430, 37235, 40064, 43328, 50080, 54160, 55088, 59576, 68860, 74470, 86656, 100160, 108320, 110176, 119152, 137720, 148940, 200320, 211901, 216640, 220352, 238304, 275440, 297880, 423802, 433280, 440704, 476608, 550880, 595760, 847604, 953216, 1059505, 1101760, 1191520, 1695208, 2119010, 2203520, 2330911, 2383040, 3390416, 4238020, 4661822, 4766080, 6780832, 8476040, 9323644, 11654555, 13561664, 16952080, 18647288, 23309110, 27123328, 33904160, 37294576, 46618220, 67808320, 74589152, 93236440, 135616640, 149178304, 186472880, 298356608, 372945760, 745891520, 1491783040]

約数ペア:

[(1, 1491783040), (2, 745891520), (4, 372945760), (5, 298356608), (8, 186472880), (10, 149178304), (11, 135616640), (16, 93236440), (20, 74589152), (22, 67808320), (32, 46618220), (40, 37294576), (44, 33904160), (55, 27123328), (64, 23309110), (80, 18647288), (88, 16952080), (110, 13561664), (128, 11654555), (160, 9323644), (176, 8476040), (220, 6780832), (313, 4766080), (320, 4661822), (352, 4238020), (440, 3390416), (626, 2383040), (640, 2330911), (677, 2203520), (704, 2119010), (880, 1695208), (1252, 1191520), (1354, 1101760), (1408, 1059505), (1565, 953216), (1760, 847604), (2504, 595760), (2708, 550880), (3130, 476608), (3385, 440704), (3443, 433280), (3520, 423802), (5008, 297880), (5416, 275440), (6260, 238304), (6770, 220352), (6886, 216640), (7040, 211901), (7447, 200320), (10016, 148940), (10832, 137720), (12520, 119152), (13540, 110176), (13772, 108320), (14894, 100160), (17215, 86656), (20032, 74470), (21664, 68860), (25040, 59576), (27080, 55088), (27544, 54160), (29788, 50080), (34430, 43328), (37235, 40064)]