402689280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 1497581568

約数和(自身を除く): 1094892288

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, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 211, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 422, 426, 448, 480, 497, 560, 568, 633, 640, 672, 710, 768, 840, 844, 852, 896, 960, 994, 1055, 1065, 1120, 1136, 1266, 1280, 1344, 1420, 1477, 1491, 1680, 1688, 1704, 1792, 1920, 1988, 2110, 2130, 2240, 2272, 2485, 2532, 2688, 2840, 2954, 2982, 3165, 3360, 3376, 3408, 3840, 3976, 4220, 4260, 4431, 4480, 4544, 4970, 5064, 5376, 5680, 5908, 5964, 6330, 6720, 6752, 6816, 7385, 7455, 7952, 8440, 8520, 8862, 8960, 9088, 9940, 10128, 11360, 11816, 11928, 12660, 13440, 13504, 13632, 14770, 14910, 14981, 15904, 16880, 17040, 17724, 18176, 19880, 20256, 22155, 22720, 23632, 23856, 25320, 26880, 27008, 27264, 29540, 29820, 29962, 31808, 33760, 34080, 35448, 39760, 40512, 44310, 44943, 45440, 47264, 47712, 50640, 54016, 54528, 59080, 59640, 59924, 63616, 67520, 68160, 70896, 74905, 79520, 81024, 88620, 89886, 90880, 94528, 95424, 101280, 104867, 118160, 119280, 119848, 127232, 135040, 136320, 141792, 149810, 159040, 162048, 177240, 179772, 189056, 190848, 202560, 209734, 224715, 236320, 238560, 239696, 270080, 272640, 283584, 299620, 314601, 318080, 354480, 359544, 378112, 381696, 405120, 419468, 449430, 472640, 477120, 479392, 524335, 567168, 599240, 629202, 636160, 708960, 719088, 810240, 838936, 898860, 945280, 954240, 958784, 1048670, 1134336, 1198480, 1258404, 1417920, 1438176, 1573005, 1677872, 1797720, 1890560, 1908480, 1917568, 2097340, 2396960, 2516808, 2835840, 2876352, 3146010, 3355744, 3595440, 3835136, 4194680, 4793920, 5033616, 5671680, 5752704, 6292020, 6711488, 7190880, 8389360, 9587840, 10067232, 11505408, 12584040, 13422976, 14381760, 16778720, 19175680, 20134464, 25168080, 26845952, 28763520, 33557440, 40268928, 50336160, 57527040, 67114880, 80537856, 100672320, 134229760, 201344640, 402689280]

約数ペア:

[(1, 402689280), (2, 201344640), (3, 134229760), (4, 100672320), (5, 80537856), (6, 67114880), (7, 57527040), (8, 50336160), (10, 40268928), (12, 33557440), (14, 28763520), (15, 26845952), (16, 25168080), (20, 20134464), (21, 19175680), (24, 16778720), (28, 14381760), (30, 13422976), (32, 12584040), (35, 11505408), (40, 10067232), (42, 9587840), (48, 8389360), (56, 7190880), (60, 6711488), (64, 6292020), (70, 5752704), (71, 5671680), (80, 5033616), (84, 4793920), (96, 4194680), (105, 3835136), (112, 3595440), (120, 3355744), (128, 3146010), (140, 2876352), (142, 2835840), (160, 2516808), (168, 2396960), (192, 2097340), (210, 1917568), (211, 1908480), (213, 1890560), (224, 1797720), (240, 1677872), (256, 1573005), (280, 1438176), (284, 1417920), (320, 1258404), (336, 1198480), (355, 1134336), (384, 1048670), (420, 958784), (422, 954240), (426, 945280), (448, 898860), (480, 838936), (497, 810240), (560, 719088), (568, 708960), (633, 636160), (640, 629202), (672, 599240), (710, 567168), (768, 524335), (840, 479392), (844, 477120), (852, 472640), (896, 449430), (960, 419468), (994, 405120), (1055, 381696), (1065, 378112), (1120, 359544), (1136, 354480), (1266, 318080), (1280, 314601), (1344, 299620), (1420, 283584), (1477, 272640), (1491, 270080), (1680, 239696), (1688, 238560), (1704, 236320), (1792, 224715), (1920, 209734), (1988, 202560), (2110, 190848), (2130, 189056), (2240, 179772), (2272, 177240), (2485, 162048), (2532, 159040), (2688, 149810), (2840, 141792), (2954, 136320), (2982, 135040), (3165, 127232), (3360, 119848), (3376, 119280), (3408, 118160), (3840, 104867), (3976, 101280), (4220, 95424), (4260, 94528), (4431, 90880), (4480, 89886), (4544, 88620), (4970, 81024), (5064, 79520), (5376, 74905), (5680, 70896), (5908, 68160), (5964, 67520), (6330, 63616), (6720, 59924), (6752, 59640), (6816, 59080), (7385, 54528), (7455, 54016), (7952, 50640), (8440, 47712), (8520, 47264), (8862, 45440), (8960, 44943), (9088, 44310), (9940, 40512), (10128, 39760), (11360, 35448), (11816, 34080), (11928, 33760), (12660, 31808), (13440, 29962), (13504, 29820), (13632, 29540), (14770, 27264), (14910, 27008), (14981, 26880), (15904, 25320), (16880, 23856), (17040, 23632), (17724, 22720), (18176, 22155), (19880, 20256)]