260715456

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 168

約数和(自身を含む): 797021520

約数和(自身を除く): 536306064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 157, 186, 192, 216, 248, 279, 288, 314, 372, 432, 471, 496, 558, 576, 628, 744, 837, 864, 942, 961, 992, 1116, 1256, 1413, 1488, 1674, 1728, 1884, 1922, 1984, 2232, 2512, 2826, 2883, 2976, 3348, 3768, 3844, 4239, 4464, 4867, 5024, 5652, 5766, 5952, 6696, 7536, 7688, 8478, 8649, 8928, 9734, 10048, 11304, 11532, 13392, 14601, 15072, 15376, 16956, 17298, 17856, 19468, 22608, 23064, 25947, 26784, 29202, 30144, 30752, 33912, 34596, 38936, 43803, 45216, 46128, 51894, 53568, 58404, 61504, 67824, 69192, 77872, 87606, 90432, 92256, 103788, 116808, 131409, 135648, 138384, 150877, 155744, 175212, 184512, 207576, 233616, 262818, 271296, 276768, 301754, 311488, 350424, 415152, 452631, 467232, 525636, 553536, 603508, 700848, 830304, 905262, 934464, 1051272, 1207016, 1357893, 1401696, 1660608, 1810524, 2102544, 2414032, 2715786, 2803392, 3621048, 4073679, 4205088, 4828064, 5431572, 7242096, 8147358, 8410176, 9656128, 10863144, 14484192, 16294716, 21726288, 28968384, 32589432, 43452576, 65178864, 86905152, 130357728, 260715456]

約数ペア:

[(1, 260715456), (2, 130357728), (3, 86905152), (4, 65178864), (6, 43452576), (8, 32589432), (9, 28968384), (12, 21726288), (16, 16294716), (18, 14484192), (24, 10863144), (27, 9656128), (31, 8410176), (32, 8147358), (36, 7242096), (48, 5431572), (54, 4828064), (62, 4205088), (64, 4073679), (72, 3621048), (93, 2803392), (96, 2715786), (108, 2414032), (124, 2102544), (144, 1810524), (157, 1660608), (186, 1401696), (192, 1357893), (216, 1207016), (248, 1051272), (279, 934464), (288, 905262), (314, 830304), (372, 700848), (432, 603508), (471, 553536), (496, 525636), (558, 467232), (576, 452631), (628, 415152), (744, 350424), (837, 311488), (864, 301754), (942, 276768), (961, 271296), (992, 262818), (1116, 233616), (1256, 207576), (1413, 184512), (1488, 175212), (1674, 155744), (1728, 150877), (1884, 138384), (1922, 135648), (1984, 131409), (2232, 116808), (2512, 103788), (2826, 92256), (2883, 90432), (2976, 87606), (3348, 77872), (3768, 69192), (3844, 67824), (4239, 61504), (4464, 58404), (4867, 53568), (5024, 51894), (5652, 46128), (5766, 45216), (5952, 43803), (6696, 38936), (7536, 34596), (7688, 33912), (8478, 30752), (8649, 30144), (8928, 29202), (9734, 26784), (10048, 25947), (11304, 23064), (11532, 22608), (13392, 19468), (14601, 17856), (15072, 17298), (15376, 16956)]