1661748480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6906

約数の個数: 288

約数和(自身を含む): 6740294400

約数和(自身を除く): 5078545920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6869, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 13738, 15120, 16128, 17280, 20160, 20607, 24192, 26880, 27476, 30240, 34345, 34560, 40320, 41214, 48083, 48384, 54952, 60480, 61821, 68690, 80640, 82428, 96166, 103035, 109904, 120960, 123642, 137380, 144249, 164856, 185463, 192332, 206070, 219808, 240415, 241920, 247284, 274760, 288498, 309105, 329712, 370926, 384664, 412140, 432747, 439616, 480830, 494568, 549520, 576996, 618210, 659424, 721245, 741852, 769328, 824280, 865494, 879232, 927315, 961660, 989136, 1099040, 1153992, 1236420, 1298241, 1318848, 1442490, 1483704, 1538656, 1648560, 1730988, 1758464, 1854630, 1923320, 1978272, 2163735, 2198080, 2307984, 2472840, 2596482, 2637696, 2884980, 2967408, 3077312, 3297120, 3461976, 3709260, 3846640, 3956544, 4327470, 4396160, 4615968, 4945680, 5192964, 5275392, 5769960, 5934816, 6154624, 6491205, 6594240, 6923952, 7418520, 7693280, 7913088, 8654940, 8792320, 9231936, 9891360, 10385928, 11539920, 11869632, 12309248, 12982410, 13188480, 13847904, 14837040, 15386560, 15826176, 17309880, 18463872, 19782720, 20771856, 23079840, 23739264, 25964820, 26376960, 27695808, 29674080, 30773120, 34619760, 36927744, 39565440, 41543712, 46159680, 47478528, 51929640, 55391616, 59348160, 61546240, 69239520, 79130880, 83087424, 92319360, 103859280, 110783232, 118696320, 138479040, 166174848, 184638720, 207718560, 237392640, 276958080, 332349696, 415437120, 553916160, 830874240, 1661748480]

約数ペア:

[(1, 1661748480), (2, 830874240), (3, 553916160), (4, 415437120), (5, 332349696), (6, 276958080), (7, 237392640), (8, 207718560), (9, 184638720), (10, 166174848), (12, 138479040), (14, 118696320), (15, 110783232), (16, 103859280), (18, 92319360), (20, 83087424), (21, 79130880), (24, 69239520), (27, 61546240), (28, 59348160), (30, 55391616), (32, 51929640), (35, 47478528), (36, 46159680), (40, 41543712), (42, 39565440), (45, 36927744), (48, 34619760), (54, 30773120), (56, 29674080), (60, 27695808), (63, 26376960), (64, 25964820), (70, 23739264), (72, 23079840), (80, 20771856), (84, 19782720), (90, 18463872), (96, 17309880), (105, 15826176), (108, 15386560), (112, 14837040), (120, 13847904), (126, 13188480), (128, 12982410), (135, 12309248), (140, 11869632), (144, 11539920), (160, 10385928), (168, 9891360), (180, 9231936), (189, 8792320), (192, 8654940), (210, 7913088), (216, 7693280), (224, 7418520), (240, 6923952), (252, 6594240), (256, 6491205), (270, 6154624), (280, 5934816), (288, 5769960), (315, 5275392), (320, 5192964), (336, 4945680), (360, 4615968), (378, 4396160), (384, 4327470), (420, 3956544), (432, 3846640), (448, 3709260), (480, 3461976), (504, 3297120), (540, 3077312), (560, 2967408), (576, 2884980), (630, 2637696), (640, 2596482), (672, 2472840), (720, 2307984), (756, 2198080), (768, 2163735), (840, 1978272), (864, 1923320), (896, 1854630), (945, 1758464), (960, 1730988), (1008, 1648560), (1080, 1538656), (1120, 1483704), (1152, 1442490), (1260, 1318848), (1280, 1298241), (1344, 1236420), (1440, 1153992), (1512, 1099040), (1680, 989136), (1728, 961660), (1792, 927315), (1890, 879232), (1920, 865494), (2016, 824280), (2160, 769328), (2240, 741852), (2304, 721245), (2520, 659424), (2688, 618210), (2880, 576996), (3024, 549520), (3360, 494568), (3456, 480830), (3780, 439616), (3840, 432747), (4032, 412140), (4320, 384664), (4480, 370926), (5040, 329712), (5376, 309105), (5760, 288498), (6048, 274760), (6720, 247284), (6869, 241920), (6912, 240415), (7560, 219808), (8064, 206070), (8640, 192332), (8960, 185463), (10080, 164856), (11520, 144249), (12096, 137380), (13440, 123642), (13738, 120960), (15120, 109904), (16128, 103035), (17280, 96166), (20160, 82428), (20607, 80640), (24192, 68690), (26880, 61821), (27476, 60480), (30240, 54952), (34345, 48384), (34560, 48083), (40320, 41214)]