264835620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{210187}}^1$

素因数の和:210209

約数の個数: 72

約数和(自身を含む): 918101184

約数和(自身を除く): 653265564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 210187, 420374, 630561, 840748, 1050935, 1261122, 1471309, 1891683, 2101870, 2522244, 2942618, 3152805, 3783366, 4203740, 4413927, 5885236, 6305610, 7356545, 7566732, 8827854, 9458415, 12611220, 13241781, 14713090, 17655708, 18916830, 22069635, 26483562, 29426180, 37833660, 44139270, 52967124, 66208905, 88278540, 132417810, 264835620]

約数ペア:

[(1, 264835620), (2, 132417810), (3, 88278540), (4, 66208905), (5, 52967124), (6, 44139270), (7, 37833660), (9, 29426180), (10, 26483562), (12, 22069635), (14, 18916830), (15, 17655708), (18, 14713090), (20, 13241781), (21, 12611220), (28, 9458415), (30, 8827854), (35, 7566732), (36, 7356545), (42, 6305610), (45, 5885236), (60, 4413927), (63, 4203740), (70, 3783366), (84, 3152805), (90, 2942618), (105, 2522244), (126, 2101870), (140, 1891683), (180, 1471309), (210, 1261122), (252, 1050935), (315, 840748), (420, 630561), (630, 420374), (1260, 210187)]