490484160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 280

約数和(自身を含む): 1770278400

約数和(自身を除く): 1279794240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 149, 160, 162, 180, 192, 216, 240, 254, 270, 288, 298, 320, 324, 360, 381, 405, 432, 447, 480, 508, 540, 576, 596, 635, 648, 720, 745, 762, 810, 864, 894, 960, 1016, 1080, 1143, 1192, 1270, 1296, 1341, 1440, 1490, 1524, 1620, 1728, 1788, 1905, 2032, 2160, 2235, 2286, 2384, 2540, 2592, 2682, 2880, 2980, 3048, 3240, 3429, 3576, 3810, 4023, 4064, 4320, 4470, 4572, 4768, 5080, 5184, 5364, 5715, 5960, 6096, 6480, 6705, 6858, 7152, 7620, 8046, 8128, 8640, 8940, 9144, 9536, 10160, 10287, 10728, 11430, 11920, 12069, 12192, 12960, 13410, 13716, 14304, 15240, 16092, 17145, 17880, 18288, 18923, 20115, 20320, 20574, 21456, 22860, 23840, 24138, 24384, 25920, 26820, 27432, 28608, 30480, 32184, 34290, 35760, 36576, 37846, 40230, 40640, 41148, 42912, 45720, 47680, 48276, 51435, 53640, 54864, 56769, 60345, 60960, 64368, 68580, 71520, 73152, 75692, 80460, 82296, 85824, 91440, 94615, 96552, 102870, 107280, 109728, 113538, 120690, 121920, 128736, 137160, 143040, 151384, 160920, 164592, 170307, 182880, 189230, 193104, 205740, 214560, 219456, 227076, 241380, 257472, 274320, 283845, 302768, 321840, 329184, 340614, 365760, 378460, 386208, 411480, 429120, 454152, 482760, 510921, 548640, 567690, 605536, 643680, 658368, 681228, 756920, 772416, 822960, 851535, 908304, 965520, 1021842, 1097280, 1135380, 1211072, 1287360, 1362456, 1513840, 1532763, 1645920, 1703070, 1816608, 1931040, 2043684, 2270760, 2554605, 2724912, 3027680, 3065526, 3291840, 3406140, 3633216, 3862080, 4087368, 4541520, 5109210, 5449824, 6055360, 6131052, 6812280, 7663815, 8174736, 9083040, 10218420, 10899648, 12262104, 13624560, 15327630, 16349472, 18166080, 20436840, 24524208, 27249120, 30655260, 32698944, 40873680, 49048416, 54498240, 61310520, 81747360, 98096832, 122621040, 163494720, 245242080, 490484160]

約数ペア:

[(1, 490484160), (2, 245242080), (3, 163494720), (4, 122621040), (5, 98096832), (6, 81747360), (8, 61310520), (9, 54498240), (10, 49048416), (12, 40873680), (15, 32698944), (16, 30655260), (18, 27249120), (20, 24524208), (24, 20436840), (27, 18166080), (30, 16349472), (32, 15327630), (36, 13624560), (40, 12262104), (45, 10899648), (48, 10218420), (54, 9083040), (60, 8174736), (64, 7663815), (72, 6812280), (80, 6131052), (81, 6055360), (90, 5449824), (96, 5109210), (108, 4541520), (120, 4087368), (127, 3862080), (135, 3633216), (144, 3406140), (149, 3291840), (160, 3065526), (162, 3027680), (180, 2724912), (192, 2554605), (216, 2270760), (240, 2043684), (254, 1931040), (270, 1816608), (288, 1703070), (298, 1645920), (320, 1532763), (324, 1513840), (360, 1362456), (381, 1287360), (405, 1211072), (432, 1135380), (447, 1097280), (480, 1021842), (508, 965520), (540, 908304), (576, 851535), (596, 822960), (635, 772416), (648, 756920), (720, 681228), (745, 658368), (762, 643680), (810, 605536), (864, 567690), (894, 548640), (960, 510921), (1016, 482760), (1080, 454152), (1143, 429120), (1192, 411480), (1270, 386208), (1296, 378460), (1341, 365760), (1440, 340614), (1490, 329184), (1524, 321840), (1620, 302768), (1728, 283845), (1788, 274320), (1905, 257472), (2032, 241380), (2160, 227076), (2235, 219456), (2286, 214560), (2384, 205740), (2540, 193104), (2592, 189230), (2682, 182880), (2880, 170307), (2980, 164592), (3048, 160920), (3240, 151384), (3429, 143040), (3576, 137160), (3810, 128736), (4023, 121920), (4064, 120690), (4320, 113538), (4470, 109728), (4572, 107280), (4768, 102870), (5080, 96552), (5184, 94615), (5364, 91440), (5715, 85824), (5960, 82296), (6096, 80460), (6480, 75692), (6705, 73152), (6858, 71520), (7152, 68580), (7620, 64368), (8046, 60960), (8128, 60345), (8640, 56769), (8940, 54864), (9144, 53640), (9536, 51435), (10160, 48276), (10287, 47680), (10728, 45720), (11430, 42912), (11920, 41148), (12069, 40640), (12192, 40230), (12960, 37846), (13410, 36576), (13716, 35760), (14304, 34290), (15240, 32184), (16092, 30480), (17145, 28608), (17880, 27432), (18288, 26820), (18923, 25920), (20115, 24384), (20320, 24138), (20574, 23840), (21456, 22860)]