245242080

素因数分解:

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

素因数の和:303

約数の個数: 240

約数和(自身を含む): 878169600

約数和(自身を除く): 632927520

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, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 149, 160, 162, 180, 216, 240, 254, 270, 288, 298, 324, 360, 381, 405, 432, 447, 480, 508, 540, 596, 635, 648, 720, 745, 762, 810, 864, 894, 1016, 1080, 1143, 1192, 1270, 1296, 1341, 1440, 1490, 1524, 1620, 1788, 1905, 2032, 2160, 2235, 2286, 2384, 2540, 2592, 2682, 2980, 3048, 3240, 3429, 3576, 3810, 4023, 4064, 4320, 4470, 4572, 4768, 5080, 5364, 5715, 5960, 6096, 6480, 6705, 6858, 7152, 7620, 8046, 8940, 9144, 10160, 10287, 10728, 11430, 11920, 12069, 12192, 12960, 13410, 13716, 14304, 15240, 16092, 17145, 17880, 18288, 18923, 20115, 20320, 20574, 21456, 22860, 23840, 24138, 26820, 27432, 30480, 32184, 34290, 35760, 36576, 37846, 40230, 41148, 42912, 45720, 48276, 51435, 53640, 54864, 56769, 60345, 60960, 64368, 68580, 71520, 75692, 80460, 82296, 91440, 94615, 96552, 102870, 107280, 109728, 113538, 120690, 128736, 137160, 151384, 160920, 164592, 170307, 182880, 189230, 193104, 205740, 214560, 227076, 241380, 274320, 283845, 302768, 321840, 329184, 340614, 378460, 386208, 411480, 454152, 482760, 510921, 548640, 567690, 605536, 643680, 681228, 756920, 822960, 851535, 908304, 965520, 1021842, 1135380, 1362456, 1513840, 1532763, 1645920, 1703070, 1816608, 1931040, 2043684, 2270760, 2554605, 2724912, 3027680, 3065526, 3406140, 4087368, 4541520, 5109210, 5449824, 6131052, 6812280, 7663815, 8174736, 9083040, 10218420, 12262104, 13624560, 15327630, 16349472, 20436840, 24524208, 27249120, 30655260, 40873680, 49048416, 61310520, 81747360, 122621040, 245242080]

約数ペア:

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