1227840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1299

約数の個数: 56

約数和(自身を含む): 3901440

約数和(自身を除く): 2673600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1279, 2558, 3837, 5116, 6395, 7674, 10232, 12790, 15348, 19185, 20464, 25580, 30696, 38370, 40928, 51160, 61392, 76740, 81856, 102320, 122784, 153480, 204640, 245568, 306960, 409280, 613920, 1227840]

約数ペア:

[(1, 1227840), (2, 613920), (3, 409280), (4, 306960), (5, 245568), (6, 204640), (8, 153480), (10, 122784), (12, 102320), (15, 81856), (16, 76740), (20, 61392), (24, 51160), (30, 40928), (32, 38370), (40, 30696), (48, 25580), (60, 20464), (64, 19185), (80, 15348), (96, 12790), (120, 10232), (160, 7674), (192, 6395), (240, 5116), (320, 3837), (480, 2558), (960, 1279)]