204317280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 754790400

約数和(自身を除く): 550473120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 199, 207, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 398, 414, 460, 465, 480, 496, 552, 558, 597, 620, 690, 713, 720, 736, 744, 796, 828, 920, 930, 992, 995, 1035, 1104, 1116, 1194, 1240, 1380, 1395, 1426, 1440, 1488, 1592, 1656, 1791, 1840, 1860, 1990, 2070, 2139, 2208, 2232, 2388, 2480, 2760, 2790, 2852, 2976, 2985, 3184, 3312, 3565, 3582, 3680, 3720, 3980, 4140, 4278, 4464, 4577, 4776, 4960, 5520, 5580, 5704, 5970, 6169, 6368, 6417, 6624, 7130, 7164, 7440, 7960, 8280, 8556, 8928, 8955, 9154, 9552, 10695, 11040, 11160, 11408, 11940, 12338, 12834, 13731, 14260, 14328, 14880, 15920, 16560, 17112, 17910, 18308, 18507, 19104, 21390, 22320, 22816, 22885, 23880, 24676, 25668, 27462, 28520, 28656, 30845, 31840, 32085, 33120, 34224, 35820, 36616, 37014, 41193, 42780, 44640, 45770, 47760, 49352, 51336, 54924, 55521, 57040, 57312, 61690, 64170, 68448, 68655, 71640, 73232, 74028, 82386, 85560, 91540, 92535, 95520, 98704, 102672, 109848, 111042, 114080, 123380, 128340, 137310, 141887, 143280, 146464, 148056, 164772, 171120, 183080, 185070, 197408, 205344, 205965, 219696, 222084, 246760, 256680, 274620, 277605, 283774, 286560, 296112, 329544, 342240, 366160, 370140, 411930, 425661, 439392, 444168, 493520, 513360, 549240, 555210, 567548, 592224, 659088, 709435, 732320, 740280, 823860, 851322, 888336, 987040, 1026720, 1098480, 1110420, 1135096, 1276983, 1318176, 1418870, 1480560, 1647720, 1702644, 1776672, 2128305, 2196960, 2220840, 2270192, 2553966, 2837740, 2961120, 3295440, 3405288, 4256610, 4441680, 4540384, 5107932, 5675480, 6384915, 6590880, 6810576, 8513220, 8883360, 10215864, 11350960, 12769830, 13621152, 17026440, 20431728, 22701920, 25539660, 34052880, 40863456, 51079320, 68105760, 102158640, 204317280]

約数ペア:

[(1, 204317280), (2, 102158640), (3, 68105760), (4, 51079320), (5, 40863456), (6, 34052880), (8, 25539660), (9, 22701920), (10, 20431728), (12, 17026440), (15, 13621152), (16, 12769830), (18, 11350960), (20, 10215864), (23, 8883360), (24, 8513220), (30, 6810576), (31, 6590880), (32, 6384915), (36, 5675480), (40, 5107932), (45, 4540384), (46, 4441680), (48, 4256610), (60, 3405288), (62, 3295440), (69, 2961120), (72, 2837740), (80, 2553966), (90, 2270192), (92, 2220840), (93, 2196960), (96, 2128305), (115, 1776672), (120, 1702644), (124, 1647720), (138, 1480560), (144, 1418870), (155, 1318176), (160, 1276983), (180, 1135096), (184, 1110420), (186, 1098480), (199, 1026720), (207, 987040), (230, 888336), (240, 851322), (248, 823860), (276, 740280), (279, 732320), (288, 709435), (310, 659088), (345, 592224), (360, 567548), (368, 555210), (372, 549240), (398, 513360), (414, 493520), (460, 444168), (465, 439392), (480, 425661), (496, 411930), (552, 370140), (558, 366160), (597, 342240), (620, 329544), (690, 296112), (713, 286560), (720, 283774), (736, 277605), (744, 274620), (796, 256680), (828, 246760), (920, 222084), (930, 219696), (992, 205965), (995, 205344), (1035, 197408), (1104, 185070), (1116, 183080), (1194, 171120), (1240, 164772), (1380, 148056), (1395, 146464), (1426, 143280), (1440, 141887), (1488, 137310), (1592, 128340), (1656, 123380), (1791, 114080), (1840, 111042), (1860, 109848), (1990, 102672), (2070, 98704), (2139, 95520), (2208, 92535), (2232, 91540), (2388, 85560), (2480, 82386), (2760, 74028), (2790, 73232), (2852, 71640), (2976, 68655), (2985, 68448), (3184, 64170), (3312, 61690), (3565, 57312), (3582, 57040), (3680, 55521), (3720, 54924), (3980, 51336), (4140, 49352), (4278, 47760), (4464, 45770), (4577, 44640), (4776, 42780), (4960, 41193), (5520, 37014), (5580, 36616), (5704, 35820), (5970, 34224), (6169, 33120), (6368, 32085), (6417, 31840), (6624, 30845), (7130, 28656), (7164, 28520), (7440, 27462), (7960, 25668), (8280, 24676), (8556, 23880), (8928, 22885), (8955, 22816), (9154, 22320), (9552, 21390), (10695, 19104), (11040, 18507), (11160, 18308), (11408, 17910), (11940, 17112), (12338, 16560), (12834, 15920), (13731, 14880), (14260, 14328)]