261899220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5125

約数の個数: 96

約数和(自身を含む): 810270720

約数和(自身を除く): 548371500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 660, 790, 869, 948, 1185, 1580, 1738, 2370, 2607, 3476, 4345, 4740, 5023, 5214, 8690, 10046, 10428, 13035, 15069, 17380, 20092, 25115, 26070, 30138, 50230, 52140, 55253, 60276, 75345, 100460, 110506, 150690, 165759, 221012, 276265, 301380, 331518, 396817, 552530, 663036, 793634, 828795, 1105060, 1190451, 1587268, 1657590, 1984085, 2380902, 3315180, 3968170, 4364987, 4761804, 5952255, 7936340, 8729974, 11904510, 13094961, 17459948, 21824935, 23809020, 26189922, 43649870, 52379844, 65474805, 87299740, 130949610, 261899220]

約数ペア:

[(1, 261899220), (2, 130949610), (3, 87299740), (4, 65474805), (5, 52379844), (6, 43649870), (10, 26189922), (11, 23809020), (12, 21824935), (15, 17459948), (20, 13094961), (22, 11904510), (30, 8729974), (33, 7936340), (44, 5952255), (55, 4761804), (60, 4364987), (66, 3968170), (79, 3315180), (110, 2380902), (132, 1984085), (158, 1657590), (165, 1587268), (220, 1190451), (237, 1105060), (316, 828795), (330, 793634), (395, 663036), (474, 552530), (660, 396817), (790, 331518), (869, 301380), (948, 276265), (1185, 221012), (1580, 165759), (1738, 150690), (2370, 110506), (2607, 100460), (3476, 75345), (4345, 60276), (4740, 55253), (5023, 52140), (5214, 50230), (8690, 30138), (10046, 26070), (10428, 25115), (13035, 20092), (15069, 17380)]