28782919680

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 256

約数和(自身を含む): 95125363200

約数和(自身を除く): 66342443520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1889, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3778, 3840, 3968, 4096, 4960, 5120, 5667, 5952, 6144, 7440, 7556, 7680, 7936, 8192, 9445, 9920, 10240, 11334, 11904, 12288, 14880, 15112, 15360, 15872, 16384, 18890, 19840, 20480, 22668, 23808, 24576, 28335, 29760, 30224, 30720, 31744, 32768, 37780, 39680, 40960, 45336, 47616, 49152, 56670, 58559, 59520, 60448, 61440, 63488, 75560, 79360, 81920, 90672, 95232, 98304, 113340, 117118, 119040, 120896, 122880, 126976, 151120, 158720, 163840, 175677, 181344, 190464, 226680, 234236, 238080, 241792, 245760, 253952, 292795, 302240, 317440, 351354, 362688, 380928, 453360, 468472, 476160, 483584, 491520, 507904, 585590, 604480, 634880, 702708, 725376, 761856, 878385, 906720, 936944, 952320, 967168, 1015808, 1171180, 1208960, 1269760, 1405416, 1450752, 1523712, 1756770, 1813440, 1873888, 1904640, 1934336, 2342360, 2417920, 2539520, 2810832, 2901504, 3047424, 3513540, 3626880, 3747776, 3809280, 3868672, 4684720, 4835840, 5079040, 5621664, 5803008, 7027080, 7253760, 7495552, 7618560, 7737344, 9369440, 9671680, 11243328, 11606016, 14054160, 14507520, 14991104, 15237120, 15474688, 18738880, 19343360, 22486656, 23212032, 28108320, 29015040, 29982208, 30949376, 37477760, 38686720, 44973312, 46424064, 56216640, 58030080, 59964416, 61898752, 74955520, 77373440, 89946624, 92848128, 112433280, 116060160, 119928832, 149911040, 154746880, 179893248, 185696256, 224866560, 232120320, 239857664, 299822080, 309493760, 359786496, 449733120, 464240640, 479715328, 599644160, 719572992, 899466240, 928481280, 959430656, 1199288320, 1439145984, 1798932480, 1918861312, 2398576640, 2878291968, 3597864960, 4797153280, 5756583936, 7195729920, 9594306560, 14391459840, 28782919680]

約数ペア:

[(1, 28782919680), (2, 14391459840), (3, 9594306560), (4, 7195729920), (5, 5756583936), (6, 4797153280), (8, 3597864960), (10, 2878291968), (12, 2398576640), (15, 1918861312), (16, 1798932480), (20, 1439145984), (24, 1199288320), (30, 959430656), (31, 928481280), (32, 899466240), (40, 719572992), (48, 599644160), (60, 479715328), (62, 464240640), (64, 449733120), (80, 359786496), (93, 309493760), (96, 299822080), (120, 239857664), (124, 232120320), (128, 224866560), (155, 185696256), (160, 179893248), (186, 154746880), (192, 149911040), (240, 119928832), (248, 116060160), (256, 112433280), (310, 92848128), (320, 89946624), (372, 77373440), (384, 74955520), (465, 61898752), (480, 59964416), (496, 58030080), (512, 56216640), (620, 46424064), (640, 44973312), (744, 38686720), (768, 37477760), (930, 30949376), (960, 29982208), (992, 29015040), (1024, 28108320), (1240, 23212032), (1280, 22486656), (1488, 19343360), (1536, 18738880), (1860, 15474688), (1889, 15237120), (1920, 14991104), (1984, 14507520), (2048, 14054160), (2480, 11606016), (2560, 11243328), (2976, 9671680), (3072, 9369440), (3720, 7737344), (3778, 7618560), (3840, 7495552), (3968, 7253760), (4096, 7027080), (4960, 5803008), (5120, 5621664), (5667, 5079040), (5952, 4835840), (6144, 4684720), (7440, 3868672), (7556, 3809280), (7680, 3747776), (7936, 3626880), (8192, 3513540), (9445, 3047424), (9920, 2901504), (10240, 2810832), (11334, 2539520), (11904, 2417920), (12288, 2342360), (14880, 1934336), (15112, 1904640), (15360, 1873888), (15872, 1813440), (16384, 1756770), (18890, 1523712), (19840, 1450752), (20480, 1405416), (22668, 1269760), (23808, 1208960), (24576, 1171180), (28335, 1015808), (29760, 967168), (30224, 952320), (30720, 936944), (31744, 906720), (32768, 878385), (37780, 761856), (39680, 725376), (40960, 702708), (45336, 634880), (47616, 604480), (49152, 585590), (56670, 507904), (58559, 491520), (59520, 483584), (60448, 476160), (61440, 468472), (63488, 453360), (75560, 380928), (79360, 362688), (81920, 351354), (90672, 317440), (95232, 302240), (98304, 292795), (113340, 253952), (117118, 245760), (119040, 241792), (120896, 238080), (122880, 234236), (126976, 226680), (151120, 190464), (158720, 181344), (163840, 175677)]