400300320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 192

約数和(自身を含む): 1455632640

約数和(自身を除く): 1055332320

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, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1090, 1093, 1120, 1308, 1526, 1635, 1680, 1744, 2180, 2186, 2289, 2616, 3052, 3270, 3279, 3360, 3488, 3815, 4360, 4372, 4578, 5232, 5465, 6104, 6540, 6558, 7630, 7651, 8720, 8744, 9156, 10464, 10930, 11445, 12208, 13080, 13116, 15260, 15302, 16395, 17440, 17488, 18312, 21860, 22890, 22953, 24416, 26160, 26232, 30520, 30604, 32790, 34976, 36624, 38255, 43720, 45780, 45906, 52320, 52464, 61040, 61208, 65580, 73248, 76510, 87440, 91560, 91812, 104928, 114765, 119137, 122080, 122416, 131160, 153020, 174880, 183120, 183624, 229530, 238274, 244832, 262320, 306040, 357411, 366240, 367248, 459060, 476548, 524640, 595685, 612080, 714822, 734496, 833959, 918120, 953096, 1191370, 1224160, 1429644, 1667918, 1787055, 1836240, 1906192, 2382740, 2501877, 2859288, 3335836, 3574110, 3672480, 3812384, 4169795, 4765480, 5003754, 5718576, 6671672, 7148220, 8339590, 9530960, 10007508, 11437152, 12509385, 13343344, 14296440, 16679180, 19061920, 20015016, 25018770, 26686688, 28592880, 33358360, 40030032, 50037540, 57185760, 66716720, 80060064, 100075080, 133433440, 200150160, 400300320]

約数ペア:

[(1, 400300320), (2, 200150160), (3, 133433440), (4, 100075080), (5, 80060064), (6, 66716720), (7, 57185760), (8, 50037540), (10, 40030032), (12, 33358360), (14, 28592880), (15, 26686688), (16, 25018770), (20, 20015016), (21, 19061920), (24, 16679180), (28, 14296440), (30, 13343344), (32, 12509385), (35, 11437152), (40, 10007508), (42, 9530960), (48, 8339590), (56, 7148220), (60, 6671672), (70, 5718576), (80, 5003754), (84, 4765480), (96, 4169795), (105, 3812384), (109, 3672480), (112, 3574110), (120, 3335836), (140, 2859288), (160, 2501877), (168, 2382740), (210, 1906192), (218, 1836240), (224, 1787055), (240, 1667918), (280, 1429644), (327, 1224160), (336, 1191370), (420, 953096), (436, 918120), (480, 833959), (545, 734496), (560, 714822), (654, 612080), (672, 595685), (763, 524640), (840, 476548), (872, 459060), (1090, 367248), (1093, 366240), (1120, 357411), (1308, 306040), (1526, 262320), (1635, 244832), (1680, 238274), (1744, 229530), (2180, 183624), (2186, 183120), (2289, 174880), (2616, 153020), (3052, 131160), (3270, 122416), (3279, 122080), (3360, 119137), (3488, 114765), (3815, 104928), (4360, 91812), (4372, 91560), (4578, 87440), (5232, 76510), (5465, 73248), (6104, 65580), (6540, 61208), (6558, 61040), (7630, 52464), (7651, 52320), (8720, 45906), (8744, 45780), (9156, 43720), (10464, 38255), (10930, 36624), (11445, 34976), (12208, 32790), (13080, 30604), (13116, 30520), (15260, 26232), (15302, 26160), (16395, 24416), (17440, 22953), (17488, 22890), (18312, 21860)]