1255620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 3725568

約数和(自身を除く): 2469948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1231, 2462, 3693, 4924, 6155, 7386, 12310, 14772, 18465, 20927, 24620, 36930, 41854, 62781, 73860, 83708, 104635, 125562, 209270, 251124, 313905, 418540, 627810, 1255620]

約数ペア:

[(1, 1255620), (2, 627810), (3, 418540), (4, 313905), (5, 251124), (6, 209270), (10, 125562), (12, 104635), (15, 83708), (17, 73860), (20, 62781), (30, 41854), (34, 36930), (51, 24620), (60, 20927), (68, 18465), (85, 14772), (102, 12310), (170, 7386), (204, 6155), (255, 4924), (340, 3693), (510, 2462), (1020, 1231)]