817290720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 2905943040

約数和(自身を除く): 2088652320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 109, 120, 123, 127, 144, 160, 164, 180, 205, 218, 240, 246, 254, 288, 327, 328, 360, 369, 381, 410, 436, 480, 492, 508, 545, 615, 635, 654, 656, 720, 738, 762, 820, 872, 981, 984, 1016, 1090, 1143, 1230, 1270, 1308, 1312, 1440, 1476, 1524, 1635, 1640, 1744, 1845, 1905, 1962, 1968, 2032, 2180, 2286, 2460, 2540, 2616, 2952, 3048, 3270, 3280, 3488, 3690, 3810, 3924, 3936, 4064, 4360, 4469, 4572, 4905, 4920, 5080, 5207, 5232, 5715, 5904, 6096, 6540, 6560, 7380, 7620, 7848, 8720, 8938, 9144, 9810, 9840, 10160, 10414, 10464, 11430, 11808, 12192, 13080, 13407, 13843, 14760, 15240, 15621, 15696, 17440, 17876, 18288, 19620, 19680, 20320, 20828, 22345, 22860, 26035, 26160, 26814, 27686, 29520, 30480, 31242, 31392, 35752, 36576, 39240, 40221, 41529, 41656, 44690, 45720, 46863, 52070, 52320, 53628, 55372, 59040, 60960, 62484, 67035, 69215, 71504, 78105, 78480, 80442, 83058, 83312, 89380, 91440, 93726, 104140, 107256, 110744, 124587, 124968, 134070, 138430, 143008, 156210, 156960, 160884, 166116, 166624, 178760, 182880, 187452, 201105, 207645, 208280, 214512, 221488, 234315, 249174, 249936, 268140, 276860, 312420, 321768, 332232, 357520, 374904, 402210, 415290, 416560, 429024, 442976, 468630, 498348, 499872, 536280, 553720, 567563, 622935, 624840, 643536, 664464, 715040, 749808, 804420, 830580, 833120, 937260, 996696, 1072560, 1107440, 1135126, 1245870, 1249680, 1287072, 1328928, 1499616, 1608840, 1661160, 1702689, 1874520, 1993392, 2145120, 2214880, 2270252, 2491740, 2499360, 2837815, 3217680, 3322320, 3405378, 3749040, 3986784, 4540504, 4983480, 5108067, 5675630, 6435360, 6644640, 6810756, 7498080, 8513445, 9081008, 9966960, 10216134, 11351260, 13621512, 17026890, 18162016, 19933920, 20432268, 22702520, 25540335, 27243024, 34053780, 40864536, 45405040, 51080670, 54486048, 68107560, 81729072, 90810080, 102161340, 136215120, 163458144, 204322680, 272430240, 408645360, 817290720]

約数ペア:

[(1, 817290720), (2, 408645360), (3, 272430240), (4, 204322680), (5, 163458144), (6, 136215120), (8, 102161340), (9, 90810080), (10, 81729072), (12, 68107560), (15, 54486048), (16, 51080670), (18, 45405040), (20, 40864536), (24, 34053780), (30, 27243024), (32, 25540335), (36, 22702520), (40, 20432268), (41, 19933920), (45, 18162016), (48, 17026890), (60, 13621512), (72, 11351260), (80, 10216134), (82, 9966960), (90, 9081008), (96, 8513445), (109, 7498080), (120, 6810756), (123, 6644640), (127, 6435360), (144, 5675630), (160, 5108067), (164, 4983480), (180, 4540504), (205, 3986784), (218, 3749040), (240, 3405378), (246, 3322320), (254, 3217680), (288, 2837815), (327, 2499360), (328, 2491740), (360, 2270252), (369, 2214880), (381, 2145120), (410, 1993392), (436, 1874520), (480, 1702689), (492, 1661160), (508, 1608840), (545, 1499616), (615, 1328928), (635, 1287072), (654, 1249680), (656, 1245870), (720, 1135126), (738, 1107440), (762, 1072560), (820, 996696), (872, 937260), (981, 833120), (984, 830580), (1016, 804420), (1090, 749808), (1143, 715040), (1230, 664464), (1270, 643536), (1308, 624840), (1312, 622935), (1440, 567563), (1476, 553720), (1524, 536280), (1635, 499872), (1640, 498348), (1744, 468630), (1845, 442976), (1905, 429024), (1962, 416560), (1968, 415290), (2032, 402210), (2180, 374904), (2286, 357520), (2460, 332232), (2540, 321768), (2616, 312420), (2952, 276860), (3048, 268140), (3270, 249936), (3280, 249174), (3488, 234315), (3690, 221488), (3810, 214512), (3924, 208280), (3936, 207645), (4064, 201105), (4360, 187452), (4469, 182880), (4572, 178760), (4905, 166624), (4920, 166116), (5080, 160884), (5207, 156960), (5232, 156210), (5715, 143008), (5904, 138430), (6096, 134070), (6540, 124968), (6560, 124587), (7380, 110744), (7620, 107256), (7848, 104140), (8720, 93726), (8938, 91440), (9144, 89380), (9810, 83312), (9840, 83058), (10160, 80442), (10414, 78480), (10464, 78105), (11430, 71504), (11808, 69215), (12192, 67035), (13080, 62484), (13407, 60960), (13843, 59040), (14760, 55372), (15240, 53628), (15621, 52320), (15696, 52070), (17440, 46863), (17876, 45720), (18288, 44690), (19620, 41656), (19680, 41529), (20320, 40221), (20828, 39240), (22345, 36576), (22860, 35752), (26035, 31392), (26160, 31242), (26814, 30480), (27686, 29520)]