123523680

素因数分解:

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

素因数の和:501

約数の個数: 192

約数和(自身を含む): 450455040

約数和(自身を除く): 326931360

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, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 379, 388, 420, 480, 485, 560, 582, 672, 679, 758, 776, 840, 970, 1120, 1137, 1164, 1358, 1455, 1516, 1552, 1680, 1895, 1940, 2037, 2274, 2328, 2653, 2716, 2910, 3032, 3104, 3360, 3395, 3790, 3880, 4074, 4548, 4656, 5306, 5432, 5685, 5820, 6064, 6790, 7580, 7760, 7959, 8148, 9096, 9312, 10185, 10612, 10864, 11370, 11640, 12128, 13265, 13580, 15160, 15520, 15918, 16296, 18192, 20370, 21224, 21728, 22740, 23280, 26530, 27160, 30320, 31836, 32592, 36384, 36763, 39795, 40740, 42448, 45480, 46560, 53060, 54320, 60640, 63672, 65184, 73526, 79590, 81480, 84896, 90960, 106120, 108640, 110289, 127344, 147052, 159180, 162960, 181920, 183815, 212240, 220578, 254688, 257341, 294104, 318360, 325920, 367630, 424480, 441156, 514682, 551445, 588208, 636720, 735260, 772023, 882312, 1029364, 1102890, 1176416, 1273440, 1286705, 1470520, 1544046, 1764624, 2058728, 2205780, 2573410, 2941040, 3088092, 3529248, 3860115, 4117456, 4411560, 5146820, 5882080, 6176184, 7720230, 8234912, 8823120, 10293640, 12352368, 15440460, 17646240, 20587280, 24704736, 30880920, 41174560, 61761840, 123523680]

約数ペア:

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