306475920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 1142784000

約数和(自身を除く): 836308080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 180, 184, 186, 199, 207, 216, 230, 240, 248, 270, 276, 279, 310, 345, 360, 368, 372, 398, 414, 432, 460, 465, 496, 540, 552, 558, 597, 620, 621, 690, 713, 720, 744, 796, 828, 837, 920, 930, 995, 1035, 1080, 1104, 1116, 1194, 1240, 1242, 1380, 1395, 1426, 1488, 1592, 1656, 1674, 1791, 1840, 1860, 1990, 2070, 2139, 2160, 2232, 2388, 2480, 2484, 2760, 2790, 2852, 2985, 3105, 3184, 3312, 3348, 3565, 3582, 3720, 3980, 4140, 4185, 4278, 4464, 4577, 4776, 4968, 5373, 5520, 5580, 5704, 5970, 6169, 6210, 6417, 6696, 7130, 7164, 7440, 7960, 8280, 8370, 8556, 8955, 9154, 9552, 9936, 10695, 10746, 11160, 11408, 11940, 12338, 12420, 12834, 13392, 13731, 14260, 14328, 15920, 16560, 16740, 17112, 17910, 18308, 18507, 19251, 21390, 21492, 22320, 22885, 23880, 24676, 24840, 25668, 26865, 27462, 28520, 28656, 30845, 32085, 33480, 34224, 35820, 36616, 37014, 38502, 41193, 42780, 42984, 45770, 47760, 49352, 49680, 51336, 53730, 54924, 55521, 57040, 61690, 64170, 66960, 68655, 71640, 73232, 74028, 77004, 82386, 85560, 85968, 91540, 92535, 96255, 98704, 102672, 107460, 109848, 111042, 123380, 123579, 128340, 137310, 141887, 143280, 148056, 154008, 164772, 166563, 171120, 183080, 185070, 192510, 205965, 214920, 219696, 222084, 246760, 247158, 256680, 274620, 277605, 283774, 296112, 308016, 329544, 333126, 366160, 370140, 385020, 411930, 425661, 429840, 444168, 493520, 494316, 513360, 549240, 555210, 567548, 617895, 659088, 666252, 709435, 740280, 770040, 823860, 832815, 851322, 888336, 988632, 1098480, 1110420, 1135096, 1235790, 1276983, 1332504, 1418870, 1480560, 1540080, 1647720, 1665630, 1702644, 1977264, 2128305, 2220840, 2270192, 2471580, 2553966, 2665008, 2837740, 3295440, 3331260, 3405288, 3830949, 4256610, 4441680, 4943160, 5107932, 5675480, 6384915, 6662520, 6810576, 7661898, 8513220, 9886320, 10215864, 11350960, 12769830, 13325040, 15323796, 17026440, 19154745, 20431728, 25539660, 30647592, 34052880, 38309490, 51079320, 61295184, 76618980, 102158640, 153237960, 306475920]

約数ペア:

[(1, 306475920), (2, 153237960), (3, 102158640), (4, 76618980), (5, 61295184), (6, 51079320), (8, 38309490), (9, 34052880), (10, 30647592), (12, 25539660), (15, 20431728), (16, 19154745), (18, 17026440), (20, 15323796), (23, 13325040), (24, 12769830), (27, 11350960), (30, 10215864), (31, 9886320), (36, 8513220), (40, 7661898), (45, 6810576), (46, 6662520), (48, 6384915), (54, 5675480), (60, 5107932), (62, 4943160), (69, 4441680), (72, 4256610), (80, 3830949), (90, 3405288), (92, 3331260), (93, 3295440), (108, 2837740), (115, 2665008), (120, 2553966), (124, 2471580), (135, 2270192), (138, 2220840), (144, 2128305), (155, 1977264), (180, 1702644), (184, 1665630), (186, 1647720), (199, 1540080), (207, 1480560), (216, 1418870), (230, 1332504), (240, 1276983), (248, 1235790), (270, 1135096), (276, 1110420), (279, 1098480), (310, 988632), (345, 888336), (360, 851322), (368, 832815), (372, 823860), (398, 770040), (414, 740280), (432, 709435), (460, 666252), (465, 659088), (496, 617895), (540, 567548), (552, 555210), (558, 549240), (597, 513360), (620, 494316), (621, 493520), (690, 444168), (713, 429840), (720, 425661), (744, 411930), (796, 385020), (828, 370140), (837, 366160), (920, 333126), (930, 329544), (995, 308016), (1035, 296112), (1080, 283774), (1104, 277605), (1116, 274620), (1194, 256680), (1240, 247158), (1242, 246760), (1380, 222084), (1395, 219696), (1426, 214920), (1488, 205965), (1592, 192510), (1656, 185070), (1674, 183080), (1791, 171120), (1840, 166563), (1860, 164772), (1990, 154008), (2070, 148056), (2139, 143280), (2160, 141887), (2232, 137310), (2388, 128340), (2480, 123579), (2484, 123380), (2760, 111042), (2790, 109848), (2852, 107460), (2985, 102672), (3105, 98704), (3184, 96255), (3312, 92535), (3348, 91540), (3565, 85968), (3582, 85560), (3720, 82386), (3980, 77004), (4140, 74028), (4185, 73232), (4278, 71640), (4464, 68655), (4577, 66960), (4776, 64170), (4968, 61690), (5373, 57040), (5520, 55521), (5580, 54924), (5704, 53730), (5970, 51336), (6169, 49680), (6210, 49352), (6417, 47760), (6696, 45770), (7130, 42984), (7164, 42780), (7440, 41193), (7960, 38502), (8280, 37014), (8370, 36616), (8556, 35820), (8955, 34224), (9154, 33480), (9552, 32085), (9936, 30845), (10695, 28656), (10746, 28520), (11160, 27462), (11408, 26865), (11940, 25668), (12338, 24840), (12420, 24676), (12834, 23880), (13392, 22885), (13731, 22320), (14260, 21492), (14328, 21390), (15920, 19251), (16560, 18507), (16740, 18308), (17112, 17910)]