252365940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2927}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 767370240

約数和(自身を除く): 515004300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 2927, 4311, 4790, 5748, 5854, 7185, 8622, 8781, 9580, 11708, 14370, 14635, 17244, 17562, 21555, 26343, 28740, 29270, 35124, 43110, 43905, 52686, 58540, 86220, 87810, 105372, 131715, 175620, 263430, 526860, 1402033, 2804066, 4206099, 5608132, 7010165, 8412198, 12618297, 14020330, 16824396, 21030495, 25236594, 28040660, 42060990, 50473188, 63091485, 84121980, 126182970, 252365940]

約数ペア:

[(1, 252365940), (2, 126182970), (3, 84121980), (4, 63091485), (5, 50473188), (6, 42060990), (9, 28040660), (10, 25236594), (12, 21030495), (15, 16824396), (18, 14020330), (20, 12618297), (30, 8412198), (36, 7010165), (45, 5608132), (60, 4206099), (90, 2804066), (180, 1402033), (479, 526860), (958, 263430), (1437, 175620), (1916, 131715), (2395, 105372), (2874, 87810), (2927, 86220), (4311, 58540), (4790, 52686), (5748, 43905), (5854, 43110), (7185, 35124), (8622, 29270), (8781, 28740), (9580, 26343), (11708, 21555), (14370, 17562), (14635, 17244)]