247047360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 224

約数和(自身を含む): 908060160

約数和(自身を除く): 661012800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 379, 388, 420, 448, 480, 485, 560, 582, 672, 679, 758, 776, 840, 960, 970, 1120, 1137, 1164, 1344, 1358, 1455, 1516, 1552, 1680, 1895, 1940, 2037, 2240, 2274, 2328, 2653, 2716, 2910, 3032, 3104, 3360, 3395, 3790, 3880, 4074, 4548, 4656, 5306, 5432, 5685, 5820, 6064, 6208, 6720, 6790, 7580, 7760, 7959, 8148, 9096, 9312, 10185, 10612, 10864, 11370, 11640, 12128, 13265, 13580, 15160, 15520, 15918, 16296, 18192, 18624, 20370, 21224, 21728, 22740, 23280, 24256, 26530, 27160, 30320, 31040, 31836, 32592, 36384, 36763, 39795, 40740, 42448, 43456, 45480, 46560, 53060, 54320, 60640, 63672, 65184, 72768, 73526, 79590, 81480, 84896, 90960, 93120, 106120, 108640, 110289, 121280, 127344, 130368, 147052, 159180, 162960, 169792, 181920, 183815, 212240, 217280, 220578, 254688, 257341, 294104, 318360, 325920, 363840, 367630, 424480, 441156, 509376, 514682, 551445, 588208, 636720, 651840, 735260, 772023, 848960, 882312, 1029364, 1102890, 1176416, 1273440, 1286705, 1470520, 1544046, 1764624, 2058728, 2205780, 2352832, 2546880, 2573410, 2941040, 3088092, 3529248, 3860115, 4117456, 4411560, 5146820, 5882080, 6176184, 7058496, 7720230, 8234912, 8823120, 10293640, 11764160, 12352368, 15440460, 16469824, 17646240, 20587280, 24704736, 30880920, 35292480, 41174560, 49409472, 61761840, 82349120, 123523680, 247047360]

約数ペア:

[(1, 247047360), (2, 123523680), (3, 82349120), (4, 61761840), (5, 49409472), (6, 41174560), (7, 35292480), (8, 30880920), (10, 24704736), (12, 20587280), (14, 17646240), (15, 16469824), (16, 15440460), (20, 12352368), (21, 11764160), (24, 10293640), (28, 8823120), (30, 8234912), (32, 7720230), (35, 7058496), (40, 6176184), (42, 5882080), (48, 5146820), (56, 4411560), (60, 4117456), (64, 3860115), (70, 3529248), (80, 3088092), (84, 2941040), (96, 2573410), (97, 2546880), (105, 2352832), (112, 2205780), (120, 2058728), (140, 1764624), (160, 1544046), (168, 1470520), (192, 1286705), (194, 1273440), (210, 1176416), (224, 1102890), (240, 1029364), (280, 882312), (291, 848960), (320, 772023), (336, 735260), (379, 651840), (388, 636720), (420, 588208), (448, 551445), (480, 514682), (485, 509376), (560, 441156), (582, 424480), (672, 367630), (679, 363840), (758, 325920), (776, 318360), (840, 294104), (960, 257341), (970, 254688), (1120, 220578), (1137, 217280), (1164, 212240), (1344, 183815), (1358, 181920), (1455, 169792), (1516, 162960), (1552, 159180), (1680, 147052), (1895, 130368), (1940, 127344), (2037, 121280), (2240, 110289), (2274, 108640), (2328, 106120), (2653, 93120), (2716, 90960), (2910, 84896), (3032, 81480), (3104, 79590), (3360, 73526), (3395, 72768), (3790, 65184), (3880, 63672), (4074, 60640), (4548, 54320), (4656, 53060), (5306, 46560), (5432, 45480), (5685, 43456), (5820, 42448), (6064, 40740), (6208, 39795), (6720, 36763), (6790, 36384), (7580, 32592), (7760, 31836), (7959, 31040), (8148, 30320), (9096, 27160), (9312, 26530), (10185, 24256), (10612, 23280), (10864, 22740), (11370, 21728), (11640, 21224), (12128, 20370), (13265, 18624), (13580, 18192), (15160, 16296), (15520, 15918)]