397122880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 1200863232

約数和(自身を除く): 803740352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 227, 280, 284, 308, 320, 352, 355, 385, 440, 448, 454, 497, 560, 568, 616, 704, 710, 770, 781, 880, 908, 994, 1120, 1135, 1136, 1232, 1420, 1540, 1562, 1589, 1760, 1816, 1988, 2240, 2270, 2272, 2464, 2485, 2497, 2840, 3080, 3124, 3178, 3520, 3632, 3905, 3976, 4540, 4544, 4928, 4970, 4994, 5467, 5680, 6160, 6248, 6356, 7264, 7810, 7945, 7952, 9080, 9940, 9988, 10934, 11360, 12320, 12485, 12496, 12712, 14528, 15620, 15890, 15904, 16117, 17479, 18160, 19880, 19976, 21868, 22720, 24640, 24970, 24992, 25424, 27335, 31240, 31780, 31808, 32234, 34958, 36320, 39760, 39952, 43736, 49940, 49984, 50848, 54670, 62480, 63560, 64468, 69916, 72640, 79520, 79904, 80585, 87395, 87472, 99880, 101696, 109340, 112819, 124960, 127120, 128936, 139832, 159040, 159808, 161170, 174790, 174944, 177287, 199760, 218680, 225638, 249920, 254240, 257872, 279664, 322340, 349580, 349888, 354574, 399520, 437360, 451276, 508480, 515744, 559328, 564095, 644680, 699160, 709148, 799040, 874720, 886435, 902552, 1031488, 1118656, 1128190, 1241009, 1289360, 1398320, 1418296, 1749440, 1772870, 1805104, 2256380, 2482018, 2578720, 2796640, 2836592, 3545740, 3610208, 4512760, 4964036, 5157440, 5593280, 5673184, 6205045, 7091480, 7220416, 9025520, 9928072, 11346368, 12410090, 14182960, 18051040, 19856144, 24820180, 28365920, 36102080, 39712288, 49640360, 56731840, 79424576, 99280720, 198561440, 397122880]

約数ペア:

[(1, 397122880), (2, 198561440), (4, 99280720), (5, 79424576), (7, 56731840), (8, 49640360), (10, 39712288), (11, 36102080), (14, 28365920), (16, 24820180), (20, 19856144), (22, 18051040), (28, 14182960), (32, 12410090), (35, 11346368), (40, 9928072), (44, 9025520), (55, 7220416), (56, 7091480), (64, 6205045), (70, 5673184), (71, 5593280), (77, 5157440), (80, 4964036), (88, 4512760), (110, 3610208), (112, 3545740), (140, 2836592), (142, 2796640), (154, 2578720), (160, 2482018), (176, 2256380), (220, 1805104), (224, 1772870), (227, 1749440), (280, 1418296), (284, 1398320), (308, 1289360), (320, 1241009), (352, 1128190), (355, 1118656), (385, 1031488), (440, 902552), (448, 886435), (454, 874720), (497, 799040), (560, 709148), (568, 699160), (616, 644680), (704, 564095), (710, 559328), (770, 515744), (781, 508480), (880, 451276), (908, 437360), (994, 399520), (1120, 354574), (1135, 349888), (1136, 349580), (1232, 322340), (1420, 279664), (1540, 257872), (1562, 254240), (1589, 249920), (1760, 225638), (1816, 218680), (1988, 199760), (2240, 177287), (2270, 174944), (2272, 174790), (2464, 161170), (2485, 159808), (2497, 159040), (2840, 139832), (3080, 128936), (3124, 127120), (3178, 124960), (3520, 112819), (3632, 109340), (3905, 101696), (3976, 99880), (4540, 87472), (4544, 87395), (4928, 80585), (4970, 79904), (4994, 79520), (5467, 72640), (5680, 69916), (6160, 64468), (6248, 63560), (6356, 62480), (7264, 54670), (7810, 50848), (7945, 49984), (7952, 49940), (9080, 43736), (9940, 39952), (9988, 39760), (10934, 36320), (11360, 34958), (12320, 32234), (12485, 31808), (12496, 31780), (12712, 31240), (14528, 27335), (15620, 25424), (15890, 24992), (15904, 24970), (16117, 24640), (17479, 22720), (18160, 21868), (19880, 19976)]