2721730560

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 208

約数和(自身を含む): 8995683840

約数和(自身を除く): 6273953280

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, 1429, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2858, 2976, 3072, 3720, 3840, 3968, 4096, 4287, 4960, 5120, 5716, 5952, 6144, 7145, 7440, 7680, 7936, 8574, 9920, 10240, 11432, 11904, 12288, 14290, 14880, 15360, 15872, 17148, 19840, 20480, 21435, 22864, 23808, 28580, 29760, 30720, 31744, 34296, 39680, 42870, 44299, 45728, 47616, 57160, 59520, 61440, 63488, 68592, 79360, 85740, 88598, 91456, 95232, 114320, 119040, 126976, 132897, 137184, 158720, 171480, 177196, 182912, 190464, 221495, 228640, 238080, 265794, 274368, 317440, 342960, 354392, 365824, 380928, 442990, 457280, 476160, 531588, 548736, 634880, 664485, 685920, 708784, 731648, 885980, 914560, 952320, 1063176, 1097472, 1328970, 1371840, 1417568, 1463296, 1771960, 1829120, 1904640, 2126352, 2194944, 2657940, 2743680, 2835136, 2926592, 3543920, 3658240, 4252704, 4389888, 5315880, 5487360, 5670272, 5853184, 7087840, 7316480, 8505408, 8779776, 10631760, 10974720, 11340544, 14175680, 14632960, 17010816, 17559552, 21263520, 21949440, 22681088, 28351360, 29265920, 34021632, 42527040, 43898880, 45362176, 56702720, 68043264, 85054080, 87797760, 90724352, 113405440, 136086528, 170108160, 181448704, 226810880, 272173056, 340216320, 453621760, 544346112, 680432640, 907243520, 1360865280, 2721730560]

約数ペア:

[(1, 2721730560), (2, 1360865280), (3, 907243520), (4, 680432640), (5, 544346112), (6, 453621760), (8, 340216320), (10, 272173056), (12, 226810880), (15, 181448704), (16, 170108160), (20, 136086528), (24, 113405440), (30, 90724352), (31, 87797760), (32, 85054080), (40, 68043264), (48, 56702720), (60, 45362176), (62, 43898880), (64, 42527040), (80, 34021632), (93, 29265920), (96, 28351360), (120, 22681088), (124, 21949440), (128, 21263520), (155, 17559552), (160, 17010816), (186, 14632960), (192, 14175680), (240, 11340544), (248, 10974720), (256, 10631760), (310, 8779776), (320, 8505408), (372, 7316480), (384, 7087840), (465, 5853184), (480, 5670272), (496, 5487360), (512, 5315880), (620, 4389888), (640, 4252704), (744, 3658240), (768, 3543920), (930, 2926592), (960, 2835136), (992, 2743680), (1024, 2657940), (1240, 2194944), (1280, 2126352), (1429, 1904640), (1488, 1829120), (1536, 1771960), (1860, 1463296), (1920, 1417568), (1984, 1371840), (2048, 1328970), (2480, 1097472), (2560, 1063176), (2858, 952320), (2976, 914560), (3072, 885980), (3720, 731648), (3840, 708784), (3968, 685920), (4096, 664485), (4287, 634880), (4960, 548736), (5120, 531588), (5716, 476160), (5952, 457280), (6144, 442990), (7145, 380928), (7440, 365824), (7680, 354392), (7936, 342960), (8574, 317440), (9920, 274368), (10240, 265794), (11432, 238080), (11904, 228640), (12288, 221495), (14290, 190464), (14880, 182912), (15360, 177196), (15872, 171480), (17148, 158720), (19840, 137184), (20480, 132897), (21435, 126976), (22864, 119040), (23808, 114320), (28580, 95232), (29760, 91456), (30720, 88598), (31744, 85740), (34296, 79360), (39680, 68592), (42870, 63488), (44299, 61440), (45728, 59520), (47616, 57160)]