486517360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1979}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 1296345600

約数和(自身を除く): 809828240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 1979, 2195, 3073, 3512, 3958, 4390, 6146, 7024, 7916, 8780, 9895, 12292, 13853, 15365, 15832, 17560, 19790, 24584, 27706, 30730, 31664, 35120, 39580, 49168, 55412, 61460, 69265, 79160, 110824, 122920, 138530, 158320, 221648, 245840, 277060, 554120, 868781, 1108240, 1737562, 3475124, 4343905, 6081467, 6950248, 8687810, 12162934, 13900496, 17375620, 24325868, 30407335, 34751240, 48651736, 60814670, 69502480, 97303472, 121629340, 243258680, 486517360]

約数ペア:

[(1, 486517360), (2, 243258680), (4, 121629340), (5, 97303472), (7, 69502480), (8, 60814670), (10, 48651736), (14, 34751240), (16, 30407335), (20, 24325868), (28, 17375620), (35, 13900496), (40, 12162934), (56, 8687810), (70, 6950248), (80, 6081467), (112, 4343905), (140, 3475124), (280, 1737562), (439, 1108240), (560, 868781), (878, 554120), (1756, 277060), (1979, 245840), (2195, 221648), (3073, 158320), (3512, 138530), (3958, 122920), (4390, 110824), (6146, 79160), (7024, 69265), (7916, 61460), (8780, 55412), (9895, 49168), (12292, 39580), (13853, 35120), (15365, 31664), (15832, 30730), (17560, 27706), (19790, 24584)]