258364480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2588

約数の個数: 112

約数和(自身を含む): 694578240

約数和(自身を除く): 436213760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 2320, 2531, 2552, 3190, 3520, 4640, 5062, 5104, 6380, 9280, 10124, 10208, 12655, 12760, 20248, 20416, 25310, 25520, 27841, 40496, 50620, 51040, 55682, 73399, 80992, 101240, 102080, 111364, 139205, 146798, 161984, 202480, 222728, 278410, 293596, 366995, 404960, 445456, 556820, 587192, 733990, 807389, 809920, 890912, 1113640, 1174384, 1467980, 1614778, 1781824, 2227280, 2348768, 2935960, 3229556, 4036945, 4454560, 4697536, 5871920, 6459112, 8073890, 8909120, 11743840, 12918224, 16147780, 23487680, 25836448, 32295560, 51672896, 64591120, 129182240, 258364480]

約数ペア:

[(1, 258364480), (2, 129182240), (4, 64591120), (5, 51672896), (8, 32295560), (10, 25836448), (11, 23487680), (16, 16147780), (20, 12918224), (22, 11743840), (29, 8909120), (32, 8073890), (40, 6459112), (44, 5871920), (55, 4697536), (58, 4454560), (64, 4036945), (80, 3229556), (88, 2935960), (110, 2348768), (116, 2227280), (145, 1781824), (160, 1614778), (176, 1467980), (220, 1174384), (232, 1113640), (290, 890912), (319, 809920), (320, 807389), (352, 733990), (440, 587192), (464, 556820), (580, 445456), (638, 404960), (704, 366995), (880, 293596), (928, 278410), (1160, 222728), (1276, 202480), (1595, 161984), (1760, 146798), (1856, 139205), (2320, 111364), (2531, 102080), (2552, 101240), (3190, 80992), (3520, 73399), (4640, 55682), (5062, 51040), (5104, 50620), (6380, 40496), (9280, 27841), (10124, 25520), (10208, 25310), (12655, 20416), (12760, 20248)]