490320768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2412

約数の個数: 128

約数和(自身を含む): 1507968000

約数和(自身を除く): 1017647232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 896, 948, 1106, 1264, 1344, 1659, 1896, 2212, 2309, 2528, 2688, 3318, 3792, 4424, 4618, 5056, 6636, 6927, 7584, 8848, 9236, 10112, 13272, 13854, 15168, 16163, 17696, 18472, 26544, 27708, 30336, 32326, 35392, 36944, 48489, 53088, 55416, 64652, 70784, 73888, 96978, 106176, 110832, 129304, 147776, 182411, 193956, 212352, 221664, 258608, 295552, 364822, 387912, 443328, 517216, 547233, 729644, 775824, 886656, 1034432, 1094466, 1276877, 1459288, 1551648, 2068864, 2188932, 2553754, 2918576, 3103296, 3830631, 4377864, 5107508, 5837152, 6206592, 7661262, 8755728, 10215016, 11674304, 15322524, 17511456, 20430032, 23348608, 30645048, 35022912, 40860064, 61290096, 70045824, 81720128, 122580192, 163440256, 245160384, 490320768]

約数ペア:

[(1, 490320768), (2, 245160384), (3, 163440256), (4, 122580192), (6, 81720128), (7, 70045824), (8, 61290096), (12, 40860064), (14, 35022912), (16, 30645048), (21, 23348608), (24, 20430032), (28, 17511456), (32, 15322524), (42, 11674304), (48, 10215016), (56, 8755728), (64, 7661262), (79, 6206592), (84, 5837152), (96, 5107508), (112, 4377864), (128, 3830631), (158, 3103296), (168, 2918576), (192, 2553754), (224, 2188932), (237, 2068864), (316, 1551648), (336, 1459288), (384, 1276877), (448, 1094466), (474, 1034432), (553, 886656), (632, 775824), (672, 729644), (896, 547233), (948, 517216), (1106, 443328), (1264, 387912), (1344, 364822), (1659, 295552), (1896, 258608), (2212, 221664), (2309, 212352), (2528, 193956), (2688, 182411), (3318, 147776), (3792, 129304), (4424, 110832), (4618, 106176), (5056, 96978), (6636, 73888), (6927, 70784), (7584, 64652), (8848, 55416), (9236, 53088), (10112, 48489), (13272, 36944), (13854, 35392), (15168, 32326), (16163, 30336), (17696, 27708), (18472, 26544)]