613920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1321440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1279, 2558, 3837, 5116, 6395, 7674, 10232, 12790, 15348, 19185, 20464, 25580, 30696, 38370, 40928, 51160, 61392, 76740, 102320, 122784, 153480, 204640, 306960, 613920]

約数ペア:

[(1, 613920), (2, 306960), (3, 204640), (4, 153480), (5, 122784), (6, 102320), (8, 76740), (10, 61392), (12, 51160), (15, 40928), (16, 38370), (20, 30696), (24, 25580), (30, 20464), (32, 19185), (40, 15348), (48, 12790), (60, 10232), (80, 7674), (96, 6395), (120, 5116), (160, 3837), (240, 2558), (480, 1279)]