2511240

素因数分解:

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

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 5472120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1231, 2040, 2462, 3693, 4924, 6155, 7386, 9848, 12310, 14772, 18465, 20927, 24620, 29544, 36930, 41854, 49240, 62781, 73860, 83708, 104635, 125562, 147720, 167416, 209270, 251124, 313905, 418540, 502248, 627810, 837080, 1255620, 2511240]

約数ペア:

[(1, 2511240), (2, 1255620), (3, 837080), (4, 627810), (5, 502248), (6, 418540), (8, 313905), (10, 251124), (12, 209270), (15, 167416), (17, 147720), (20, 125562), (24, 104635), (30, 83708), (34, 73860), (40, 62781), (51, 49240), (60, 41854), (68, 36930), (85, 29544), (102, 24620), (120, 20927), (136, 18465), (170, 14772), (204, 12310), (255, 9848), (340, 7386), (408, 6155), (510, 4924), (680, 3693), (1020, 2462), (1231, 2040)]