260511228

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 120

約数和(自身を含む): 723026304

約数和(自身を除く): 462515076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 81, 93, 108, 111, 124, 148, 162, 186, 222, 279, 324, 333, 372, 444, 558, 666, 701, 837, 999, 1116, 1147, 1332, 1402, 1674, 1998, 2103, 2294, 2511, 2804, 2997, 3348, 3441, 3996, 4206, 4588, 5022, 5994, 6309, 6882, 8412, 10044, 10323, 11988, 12618, 13764, 18927, 20646, 21731, 25236, 25937, 30969, 37854, 41292, 43462, 51874, 56781, 61938, 65193, 75708, 77811, 86924, 92907, 103748, 113562, 123876, 130386, 155622, 185814, 195579, 227124, 233433, 260772, 311244, 371628, 391158, 466866, 586737, 700299, 782316, 804047, 933732, 1173474, 1400598, 1608094, 1760211, 2100897, 2346948, 2412141, 2801196, 3216188, 3520422, 4201794, 4824282, 7040844, 7236423, 8403588, 9648564, 14472846, 21709269, 28945692, 43418538, 65127807, 86837076, 130255614, 260511228]

約数ペア:

[(1, 260511228), (2, 130255614), (3, 86837076), (4, 65127807), (6, 43418538), (9, 28945692), (12, 21709269), (18, 14472846), (27, 9648564), (31, 8403588), (36, 7236423), (37, 7040844), (54, 4824282), (62, 4201794), (74, 3520422), (81, 3216188), (93, 2801196), (108, 2412141), (111, 2346948), (124, 2100897), (148, 1760211), (162, 1608094), (186, 1400598), (222, 1173474), (279, 933732), (324, 804047), (333, 782316), (372, 700299), (444, 586737), (558, 466866), (666, 391158), (701, 371628), (837, 311244), (999, 260772), (1116, 233433), (1147, 227124), (1332, 195579), (1402, 185814), (1674, 155622), (1998, 130386), (2103, 123876), (2294, 113562), (2511, 103748), (2804, 92907), (2997, 86924), (3348, 77811), (3441, 75708), (3996, 65193), (4206, 61938), (4588, 56781), (5022, 51874), (5994, 43462), (6309, 41292), (6882, 37854), (8412, 30969), (10044, 25937), (10323, 25236), (11988, 21731), (12618, 20646), (13764, 18927)]