680432640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1488

約数の個数: 176

約数和(自身を含む): 2248097280

約数和(自身を除く): 1567664640

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, 2480, 2560, 2858, 2976, 3072, 3720, 3840, 3968, 4287, 4960, 5120, 5716, 5952, 7145, 7440, 7680, 7936, 8574, 9920, 11432, 11904, 14290, 14880, 15360, 15872, 17148, 19840, 21435, 22864, 23808, 28580, 29760, 31744, 34296, 39680, 42870, 44299, 45728, 47616, 57160, 59520, 68592, 79360, 85740, 88598, 91456, 95232, 114320, 119040, 132897, 137184, 158720, 171480, 177196, 182912, 221495, 228640, 238080, 265794, 274368, 342960, 354392, 365824, 442990, 457280, 476160, 531588, 548736, 664485, 685920, 708784, 731648, 885980, 914560, 1063176, 1097472, 1328970, 1371840, 1417568, 1463296, 1771960, 1829120, 2126352, 2194944, 2657940, 2743680, 2835136, 3543920, 3658240, 4252704, 4389888, 5315880, 5487360, 5670272, 7087840, 7316480, 8505408, 10631760, 10974720, 11340544, 14175680, 17010816, 21263520, 21949440, 22681088, 28351360, 34021632, 42527040, 45362176, 56702720, 68043264, 85054080, 113405440, 136086528, 170108160, 226810880, 340216320, 680432640]

約数ペア:

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