268317280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 192

約数和(自身を含む): 818657280

約数和(自身を除く): 550340000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 440, 464, 560, 580, 616, 638, 751, 770, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1502, 1540, 1595, 1624, 1760, 2030, 2233, 2320, 2464, 2552, 3004, 3080, 3190, 3248, 3755, 4060, 4466, 4640, 5104, 5257, 6008, 6160, 6380, 6496, 7510, 8120, 8261, 8932, 10208, 10514, 11165, 12016, 12320, 12760, 15020, 16240, 16522, 17864, 21028, 21779, 22330, 24032, 25520, 26285, 30040, 32480, 33044, 35728, 41305, 42056, 43558, 44660, 51040, 52570, 57827, 60080, 66088, 71456, 82610, 84112, 87116, 89320, 105140, 108895, 115654, 120160, 132176, 152453, 165220, 168224, 174232, 178640, 210280, 217790, 231308, 239569, 264352, 289135, 304906, 330440, 348464, 357280, 420560, 435580, 462616, 479138, 578270, 609812, 660880, 696928, 762265, 841120, 871160, 925232, 958276, 1156540, 1197845, 1219624, 1321760, 1524530, 1676983, 1742320, 1850464, 1916552, 2313080, 2395690, 2439248, 3049060, 3353966, 3484640, 3833104, 4626160, 4791380, 4878496, 6098120, 6707932, 7666208, 8384915, 9252320, 9582760, 12196240, 13415864, 16769830, 19165520, 24392480, 26831728, 33539660, 38331040, 53663456, 67079320, 134158640, 268317280]

約数ペア:

[(1, 268317280), (2, 134158640), (4, 67079320), (5, 53663456), (7, 38331040), (8, 33539660), (10, 26831728), (11, 24392480), (14, 19165520), (16, 16769830), (20, 13415864), (22, 12196240), (28, 9582760), (29, 9252320), (32, 8384915), (35, 7666208), (40, 6707932), (44, 6098120), (55, 4878496), (56, 4791380), (58, 4626160), (70, 3833104), (77, 3484640), (80, 3353966), (88, 3049060), (110, 2439248), (112, 2395690), (116, 2313080), (140, 1916552), (145, 1850464), (154, 1742320), (160, 1676983), (176, 1524530), (203, 1321760), (220, 1219624), (224, 1197845), (232, 1156540), (280, 958276), (290, 925232), (308, 871160), (319, 841120), (352, 762265), (385, 696928), (406, 660880), (440, 609812), (464, 578270), (560, 479138), (580, 462616), (616, 435580), (638, 420560), (751, 357280), (770, 348464), (812, 330440), (880, 304906), (928, 289135), (1015, 264352), (1120, 239569), (1160, 231308), (1232, 217790), (1276, 210280), (1502, 178640), (1540, 174232), (1595, 168224), (1624, 165220), (1760, 152453), (2030, 132176), (2233, 120160), (2320, 115654), (2464, 108895), (2552, 105140), (3004, 89320), (3080, 87116), (3190, 84112), (3248, 82610), (3755, 71456), (4060, 66088), (4466, 60080), (4640, 57827), (5104, 52570), (5257, 51040), (6008, 44660), (6160, 43558), (6380, 42056), (6496, 41305), (7510, 35728), (8120, 33044), (8261, 32480), (8932, 30040), (10208, 26285), (10514, 25520), (11165, 24032), (12016, 22330), (12320, 21779), (12760, 21028), (15020, 17864), (16240, 16522)]