838803840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 256

約数和(自身を含む): 3084480000

約数和(自身を除く): 2245676160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 384, 417, 420, 448, 449, 480, 556, 560, 640, 672, 695, 834, 840, 896, 898, 960, 973, 1112, 1120, 1344, 1347, 1390, 1668, 1680, 1796, 1920, 1946, 2085, 2224, 2240, 2245, 2688, 2694, 2780, 2919, 3143, 3336, 3360, 3592, 3892, 4170, 4448, 4480, 4490, 4865, 5388, 5560, 5838, 6286, 6672, 6720, 6735, 7184, 7784, 8340, 8896, 8980, 9429, 9730, 10776, 11120, 11676, 12572, 13344, 13440, 13470, 14368, 14595, 15568, 15715, 16680, 17792, 17960, 18858, 19460, 21552, 22240, 23352, 25144, 26688, 26940, 28736, 29190, 31136, 31430, 33360, 35920, 37716, 38920, 43104, 44480, 46704, 47145, 50288, 53376, 53880, 57472, 58380, 62272, 62411, 62860, 66720, 71840, 75432, 77840, 86208, 88960, 93408, 94290, 100576, 107760, 116760, 124544, 124822, 125720, 133440, 143680, 150864, 155680, 172416, 186816, 187233, 188580, 201152, 215520, 233520, 249644, 251440, 266880, 287360, 301728, 311360, 312055, 373632, 374466, 377160, 402304, 431040, 436877, 467040, 499288, 502880, 603456, 622720, 624110, 748932, 754320, 862080, 873754, 934080, 936165, 998576, 1005760, 1206912, 1248220, 1310631, 1497864, 1508640, 1747508, 1868160, 1872330, 1997152, 2011520, 2184385, 2496440, 2621262, 2995728, 3017280, 3495016, 3744660, 3994304, 4368770, 4992880, 5242524, 5991456, 6034560, 6553155, 6990032, 7489320, 7988608, 8737540, 9985760, 10485048, 11982912, 13106310, 13980064, 14978640, 17475080, 19971520, 20970096, 23965824, 26212620, 27960128, 29957280, 34950160, 39943040, 41940192, 52425240, 55920256, 59914560, 69900320, 83880384, 104850480, 119829120, 139800640, 167760768, 209700960, 279601280, 419401920, 838803840]

約数ペア:

[(1, 838803840), (2, 419401920), (3, 279601280), (4, 209700960), (5, 167760768), (6, 139800640), (7, 119829120), (8, 104850480), (10, 83880384), (12, 69900320), (14, 59914560), (15, 55920256), (16, 52425240), (20, 41940192), (21, 39943040), (24, 34950160), (28, 29957280), (30, 27960128), (32, 26212620), (35, 23965824), (40, 20970096), (42, 19971520), (48, 17475080), (56, 14978640), (60, 13980064), (64, 13106310), (70, 11982912), (80, 10485048), (84, 9985760), (96, 8737540), (105, 7988608), (112, 7489320), (120, 6990032), (128, 6553155), (139, 6034560), (140, 5991456), (160, 5242524), (168, 4992880), (192, 4368770), (210, 3994304), (224, 3744660), (240, 3495016), (278, 3017280), (280, 2995728), (320, 2621262), (336, 2496440), (384, 2184385), (417, 2011520), (420, 1997152), (448, 1872330), (449, 1868160), (480, 1747508), (556, 1508640), (560, 1497864), (640, 1310631), (672, 1248220), (695, 1206912), (834, 1005760), (840, 998576), (896, 936165), (898, 934080), (960, 873754), (973, 862080), (1112, 754320), (1120, 748932), (1344, 624110), (1347, 622720), (1390, 603456), (1668, 502880), (1680, 499288), (1796, 467040), (1920, 436877), (1946, 431040), (2085, 402304), (2224, 377160), (2240, 374466), (2245, 373632), (2688, 312055), (2694, 311360), (2780, 301728), (2919, 287360), (3143, 266880), (3336, 251440), (3360, 249644), (3592, 233520), (3892, 215520), (4170, 201152), (4448, 188580), (4480, 187233), (4490, 186816), (4865, 172416), (5388, 155680), (5560, 150864), (5838, 143680), (6286, 133440), (6672, 125720), (6720, 124822), (6735, 124544), (7184, 116760), (7784, 107760), (8340, 100576), (8896, 94290), (8980, 93408), (9429, 88960), (9730, 86208), (10776, 77840), (11120, 75432), (11676, 71840), (12572, 66720), (13344, 62860), (13440, 62411), (13470, 62272), (14368, 58380), (14595, 57472), (15568, 53880), (15715, 53376), (16680, 50288), (17792, 47145), (17960, 46704), (18858, 44480), (19460, 43104), (21552, 38920), (22240, 37716), (23352, 35920), (25144, 33360), (26688, 31430), (26940, 31136), (28736, 29190)]