289407360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1025809920

約数和(自身を除く): 736402560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 193, 213, 220, 240, 264, 284, 320, 330, 352, 355, 384, 386, 426, 440, 480, 528, 568, 579, 640, 660, 704, 710, 772, 781, 852, 880, 960, 965, 1056, 1065, 1136, 1158, 1320, 1408, 1420, 1544, 1562, 1704, 1760, 1920, 1930, 2112, 2123, 2130, 2272, 2316, 2343, 2640, 2840, 2895, 3088, 3124, 3408, 3520, 3860, 3905, 4224, 4246, 4260, 4544, 4632, 4686, 5280, 5680, 5790, 6176, 6248, 6369, 6816, 7040, 7720, 7810, 8492, 8520, 9088, 9264, 9372, 10560, 10615, 11360, 11580, 11715, 12352, 12496, 12738, 13632, 13703, 15440, 15620, 16984, 17040, 18528, 18744, 21120, 21230, 22720, 23160, 23430, 24704, 24992, 25476, 27264, 27406, 30880, 31240, 31845, 33968, 34080, 37056, 37488, 41109, 42460, 45440, 46320, 46860, 49984, 50952, 54812, 61760, 62480, 63690, 67936, 68160, 68515, 74112, 74976, 82218, 84920, 92640, 93720, 99968, 101904, 109624, 123520, 124960, 127380, 135872, 136320, 137030, 149952, 150733, 164436, 169840, 185280, 187440, 203808, 205545, 219248, 249920, 254760, 271744, 274060, 299904, 301466, 328872, 339680, 370560, 374880, 407616, 411090, 438496, 452199, 499840, 509520, 548120, 602932, 657744, 679360, 749760, 753665, 815232, 822180, 876992, 904398, 1019040, 1096240, 1205864, 1315488, 1358720, 1499520, 1507330, 1644360, 1753984, 1808796, 2038080, 2192480, 2260995, 2411728, 2630976, 3014660, 3288720, 3617592, 4076160, 4384960, 4521990, 4823456, 5261952, 6029320, 6577440, 7235184, 8769920, 9043980, 9646912, 12058640, 13154880, 14470368, 18087960, 19293824, 24117280, 26309760, 28940736, 36175920, 48234560, 57881472, 72351840, 96469120, 144703680, 289407360]

約数ペア:

[(1, 289407360), (2, 144703680), (3, 96469120), (4, 72351840), (5, 57881472), (6, 48234560), (8, 36175920), (10, 28940736), (11, 26309760), (12, 24117280), (15, 19293824), (16, 18087960), (20, 14470368), (22, 13154880), (24, 12058640), (30, 9646912), (32, 9043980), (33, 8769920), (40, 7235184), (44, 6577440), (48, 6029320), (55, 5261952), (60, 4823456), (64, 4521990), (66, 4384960), (71, 4076160), (80, 3617592), (88, 3288720), (96, 3014660), (110, 2630976), (120, 2411728), (128, 2260995), (132, 2192480), (142, 2038080), (160, 1808796), (165, 1753984), (176, 1644360), (192, 1507330), (193, 1499520), (213, 1358720), (220, 1315488), (240, 1205864), (264, 1096240), (284, 1019040), (320, 904398), (330, 876992), (352, 822180), (355, 815232), (384, 753665), (386, 749760), (426, 679360), (440, 657744), (480, 602932), (528, 548120), (568, 509520), (579, 499840), (640, 452199), (660, 438496), (704, 411090), (710, 407616), (772, 374880), (781, 370560), (852, 339680), (880, 328872), (960, 301466), (965, 299904), (1056, 274060), (1065, 271744), (1136, 254760), (1158, 249920), (1320, 219248), (1408, 205545), (1420, 203808), (1544, 187440), (1562, 185280), (1704, 169840), (1760, 164436), (1920, 150733), (1930, 149952), (2112, 137030), (2123, 136320), (2130, 135872), (2272, 127380), (2316, 124960), (2343, 123520), (2640, 109624), (2840, 101904), (2895, 99968), (3088, 93720), (3124, 92640), (3408, 84920), (3520, 82218), (3860, 74976), (3905, 74112), (4224, 68515), (4246, 68160), (4260, 67936), (4544, 63690), (4632, 62480), (4686, 61760), (5280, 54812), (5680, 50952), (5790, 49984), (6176, 46860), (6248, 46320), (6369, 45440), (6816, 42460), (7040, 41109), (7720, 37488), (7810, 37056), (8492, 34080), (8520, 33968), (9088, 31845), (9264, 31240), (9372, 30880), (10560, 27406), (10615, 27264), (11360, 25476), (11580, 24992), (11715, 24704), (12352, 23430), (12496, 23160), (12738, 22720), (13632, 21230), (13703, 21120), (15440, 18744), (15620, 18528), (16984, 17040)]