398859555840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{82963}}^1$

素因数の和:83304

約数の個数: 176

約数和(自身を含む): 1279818593088

約数和(自身を除く): 880959037248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 313, 320, 384, 480, 512, 626, 640, 768, 939, 960, 1024, 1252, 1280, 1536, 1565, 1878, 1920, 2504, 2560, 3072, 3130, 3756, 3840, 4695, 5008, 5120, 6260, 7512, 7680, 9390, 10016, 12520, 15024, 15360, 18780, 20032, 25040, 30048, 37560, 40064, 50080, 60096, 75120, 80128, 82963, 100160, 120192, 150240, 160256, 165926, 200320, 240384, 248889, 300480, 320512, 331852, 400640, 414815, 480768, 497778, 600960, 663704, 801280, 829630, 961536, 995556, 1201920, 1244445, 1327408, 1602560, 1659260, 1991112, 2403840, 2488890, 2654816, 3318520, 3982224, 4807680, 4977780, 5309632, 6637040, 7964448, 9955560, 10619264, 13274080, 15928896, 19911120, 21238528, 25967419, 26548160, 31857792, 39822240, 42477056, 51934838, 53096320, 63715584, 77902257, 79644480, 84954112, 103869676, 106192640, 127431168, 129837095, 155804514, 159288960, 207739352, 212385280, 254862336, 259674190, 311609028, 318577920, 389511285, 415478704, 424770560, 519348380, 623218056, 637155840, 779022570, 830957408, 1038696760, 1246436112, 1274311680, 1558045140, 1661914816, 2077393520, 2492872224, 3116090280, 3323829632, 4154787040, 4985744448, 6232180560, 6647659264, 8309574080, 9971488896, 12464361120, 13295318528, 16619148160, 19942977792, 24928722240, 26590637056, 33238296320, 39885955584, 49857444480, 66476592640, 79771911168, 99714888960, 132953185280, 199429777920, 398859555840]

約数ペア:

[(1, 398859555840), (2, 199429777920), (3, 132953185280), (4, 99714888960), (5, 79771911168), (6, 66476592640), (8, 49857444480), (10, 39885955584), (12, 33238296320), (15, 26590637056), (16, 24928722240), (20, 19942977792), (24, 16619148160), (30, 13295318528), (32, 12464361120), (40, 9971488896), (48, 8309574080), (60, 6647659264), (64, 6232180560), (80, 4985744448), (96, 4154787040), (120, 3323829632), (128, 3116090280), (160, 2492872224), (192, 2077393520), (240, 1661914816), (256, 1558045140), (313, 1274311680), (320, 1246436112), (384, 1038696760), (480, 830957408), (512, 779022570), (626, 637155840), (640, 623218056), (768, 519348380), (939, 424770560), (960, 415478704), (1024, 389511285), (1252, 318577920), (1280, 311609028), (1536, 259674190), (1565, 254862336), (1878, 212385280), (1920, 207739352), (2504, 159288960), (2560, 155804514), (3072, 129837095), (3130, 127431168), (3756, 106192640), (3840, 103869676), (4695, 84954112), (5008, 79644480), (5120, 77902257), (6260, 63715584), (7512, 53096320), (7680, 51934838), (9390, 42477056), (10016, 39822240), (12520, 31857792), (15024, 26548160), (15360, 25967419), (18780, 21238528), (20032, 19911120), (25040, 15928896), (30048, 13274080), (37560, 10619264), (40064, 9955560), (50080, 7964448), (60096, 6637040), (75120, 5309632), (80128, 4977780), (82963, 4807680), (100160, 3982224), (120192, 3318520), (150240, 2654816), (160256, 2488890), (165926, 2403840), (200320, 1991112), (240384, 1659260), (248889, 1602560), (300480, 1327408), (320512, 1244445), (331852, 1201920), (400640, 995556), (414815, 961536), (480768, 829630), (497778, 801280), (600960, 663704)]