268649920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10903}}^1$

素因数の和:10938

約数の個数: 112

約数和(自身を含む): 797649408

約数和(自身を除く): 528999488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 10903, 12320, 21806, 24640, 43612, 54515, 76321, 87224, 109030, 119933, 152642, 174448, 218060, 239866, 305284, 348896, 381605, 436120, 479732, 599665, 610568, 697792, 763210, 839531, 872240, 959464, 1199330, 1221136, 1526420, 1679062, 1744480, 1918928, 2398660, 2442272, 3052840, 3358124, 3488960, 3837856, 4197655, 4797320, 4884544, 6105680, 6716248, 7675712, 8395310, 9594640, 12211360, 13432496, 16790620, 19189280, 24422720, 26864992, 33581240, 38378560, 53729984, 67162480, 134324960, 268649920]

約数ペア:

[(1, 268649920), (2, 134324960), (4, 67162480), (5, 53729984), (7, 38378560), (8, 33581240), (10, 26864992), (11, 24422720), (14, 19189280), (16, 16790620), (20, 13432496), (22, 12211360), (28, 9594640), (32, 8395310), (35, 7675712), (40, 6716248), (44, 6105680), (55, 4884544), (56, 4797320), (64, 4197655), (70, 3837856), (77, 3488960), (80, 3358124), (88, 3052840), (110, 2442272), (112, 2398660), (140, 1918928), (154, 1744480), (160, 1679062), (176, 1526420), (220, 1221136), (224, 1199330), (280, 959464), (308, 872240), (320, 839531), (352, 763210), (385, 697792), (440, 610568), (448, 599665), (560, 479732), (616, 436120), (704, 381605), (770, 348896), (880, 305284), (1120, 239866), (1232, 218060), (1540, 174448), (1760, 152642), (2240, 119933), (2464, 109030), (3080, 87224), (3520, 76321), (4928, 54515), (6160, 43612), (10903, 24640), (12320, 21806)]