247416960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 677927040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 410, 420, 448, 449, 480, 492, 560, 574, 615, 640, 656, 672, 820, 840, 861, 896, 898, 960, 984, 1120, 1148, 1230, 1312, 1344, 1347, 1435, 1640, 1680, 1722, 1796, 1920, 1968, 2240, 2245, 2296, 2460, 2624, 2688, 2694, 2870, 3143, 3280, 3360, 3444, 3592, 3936, 4305, 4480, 4490, 4592, 4920, 5248, 5388, 5740, 6286, 6560, 6720, 6735, 6888, 7184, 7872, 8610, 8980, 9184, 9429, 9840, 10776, 11480, 12572, 13120, 13440, 13470, 13776, 14368, 15715, 15744, 17220, 17960, 18368, 18409, 18858, 19680, 21552, 22960, 25144, 26240, 26940, 27552, 28736, 31430, 34440, 35920, 36736, 36818, 37716, 39360, 43104, 45920, 47145, 50288, 53880, 55104, 55227, 57472, 62860, 68880, 71840, 73636, 75432, 78720, 86208, 91840, 92045, 94290, 100576, 107760, 110208, 110454, 125720, 128863, 137760, 143680, 147272, 150864, 172416, 183680, 184090, 188580, 201152, 215520, 220908, 251440, 257726, 275520, 276135, 287360, 294544, 301728, 368180, 377160, 386589, 402304, 431040, 441816, 502880, 515452, 551040, 552270, 589088, 603456, 644315, 736360, 754320, 773178, 862080, 883632, 1005760, 1030904, 1104540, 1178176, 1206912, 1288630, 1472720, 1508640, 1546356, 1767264, 1932945, 2011520, 2061808, 2209080, 2356352, 2577260, 2945440, 3017280, 3092712, 3534528, 3865890, 4123616, 4418160, 5154520, 5890880, 6034560, 6185424, 7069056, 7731780, 8247232, 8836320, 10309040, 11781760, 12370848, 15463560, 16494464, 17672640, 20618080, 24741696, 30927120, 35345280, 41236160, 49483392, 61854240, 82472320, 123708480, 247416960]

約数ペア:

[(1, 247416960), (2, 123708480), (3, 82472320), (4, 61854240), (5, 49483392), (6, 41236160), (7, 35345280), (8, 30927120), (10, 24741696), (12, 20618080), (14, 17672640), (15, 16494464), (16, 15463560), (20, 12370848), (21, 11781760), (24, 10309040), (28, 8836320), (30, 8247232), (32, 7731780), (35, 7069056), (40, 6185424), (41, 6034560), (42, 5890880), (48, 5154520), (56, 4418160), (60, 4123616), (64, 3865890), (70, 3534528), (80, 3092712), (82, 3017280), (84, 2945440), (96, 2577260), (105, 2356352), (112, 2209080), (120, 2061808), (123, 2011520), (128, 1932945), (140, 1767264), (160, 1546356), (164, 1508640), (168, 1472720), (192, 1288630), (205, 1206912), (210, 1178176), (224, 1104540), (240, 1030904), (246, 1005760), (280, 883632), (287, 862080), (320, 773178), (328, 754320), (336, 736360), (384, 644315), (410, 603456), (420, 589088), (448, 552270), (449, 551040), (480, 515452), (492, 502880), (560, 441816), (574, 431040), (615, 402304), (640, 386589), (656, 377160), (672, 368180), (820, 301728), (840, 294544), (861, 287360), (896, 276135), (898, 275520), (960, 257726), (984, 251440), (1120, 220908), (1148, 215520), (1230, 201152), (1312, 188580), (1344, 184090), (1347, 183680), (1435, 172416), (1640, 150864), (1680, 147272), (1722, 143680), (1796, 137760), (1920, 128863), (1968, 125720), (2240, 110454), (2245, 110208), (2296, 107760), (2460, 100576), (2624, 94290), (2688, 92045), (2694, 91840), (2870, 86208), (3143, 78720), (3280, 75432), (3360, 73636), (3444, 71840), (3592, 68880), (3936, 62860), (4305, 57472), (4480, 55227), (4490, 55104), (4592, 53880), (4920, 50288), (5248, 47145), (5388, 45920), (5740, 43104), (6286, 39360), (6560, 37716), (6720, 36818), (6735, 36736), (6888, 35920), (7184, 34440), (7872, 31430), (8610, 28736), (8980, 27552), (9184, 26940), (9429, 26240), (9840, 25144), (10776, 22960), (11480, 21552), (12572, 19680), (13120, 18858), (13440, 18409), (13470, 18368), (13776, 17960), (14368, 17220), (15715, 15744)]