57912960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 219340800

約数和(自身を除く): 161427840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 139, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 278, 280, 310, 320, 336, 372, 384, 417, 420, 434, 448, 465, 480, 496, 556, 560, 620, 640, 651, 672, 695, 744, 834, 840, 868, 896, 930, 960, 973, 992, 1085, 1112, 1120, 1240, 1302, 1344, 1390, 1488, 1668, 1680, 1736, 1860, 1920, 1946, 1984, 2085, 2170, 2224, 2240, 2480, 2604, 2688, 2780, 2919, 2976, 3255, 3336, 3360, 3472, 3720, 3892, 3968, 4170, 4309, 4340, 4448, 4480, 4865, 4960, 5208, 5560, 5838, 5952, 6510, 6672, 6720, 6944, 7440, 7784, 8340, 8618, 8680, 8896, 9730, 9920, 10416, 11120, 11676, 11904, 12927, 13020, 13344, 13440, 13888, 14595, 14880, 15568, 16680, 17236, 17360, 17792, 19460, 19840, 20832, 21545, 22240, 23352, 25854, 26040, 26688, 27776, 29190, 29760, 30163, 31136, 33360, 34472, 34720, 38920, 41664, 43090, 44480, 46704, 51708, 52080, 53376, 58380, 59520, 60326, 62272, 64635, 66720, 68944, 69440, 77840, 83328, 86180, 88960, 90489, 93408, 103416, 104160, 116760, 120652, 124544, 129270, 133440, 137888, 138880, 150815, 155680, 172360, 180978, 186816, 206832, 208320, 233520, 241304, 258540, 266880, 275776, 301630, 311360, 344720, 361956, 373632, 413664, 416640, 452445, 467040, 482608, 517080, 551552, 603260, 622720, 689440, 723912, 827328, 904890, 934080, 965216, 1034160, 1206520, 1378880, 1447824, 1654656, 1809780, 1868160, 1930432, 2068320, 2413040, 2757760, 2895648, 3619560, 3860864, 4136640, 4826080, 5791296, 7239120, 8273280, 9652160, 11582592, 14478240, 19304320, 28956480, 57912960]

約数ペア:

[(1, 57912960), (2, 28956480), (3, 19304320), (4, 14478240), (5, 11582592), (6, 9652160), (7, 8273280), (8, 7239120), (10, 5791296), (12, 4826080), (14, 4136640), (15, 3860864), (16, 3619560), (20, 2895648), (21, 2757760), (24, 2413040), (28, 2068320), (30, 1930432), (31, 1868160), (32, 1809780), (35, 1654656), (40, 1447824), (42, 1378880), (48, 1206520), (56, 1034160), (60, 965216), (62, 934080), (64, 904890), (70, 827328), (80, 723912), (84, 689440), (93, 622720), (96, 603260), (105, 551552), (112, 517080), (120, 482608), (124, 467040), (128, 452445), (139, 416640), (140, 413664), (155, 373632), (160, 361956), (168, 344720), (186, 311360), (192, 301630), (210, 275776), (217, 266880), (224, 258540), (240, 241304), (248, 233520), (278, 208320), (280, 206832), (310, 186816), (320, 180978), (336, 172360), (372, 155680), (384, 150815), (417, 138880), (420, 137888), (434, 133440), (448, 129270), (465, 124544), (480, 120652), (496, 116760), (556, 104160), (560, 103416), (620, 93408), (640, 90489), (651, 88960), (672, 86180), (695, 83328), (744, 77840), (834, 69440), (840, 68944), (868, 66720), (896, 64635), (930, 62272), (960, 60326), (973, 59520), (992, 58380), (1085, 53376), (1112, 52080), (1120, 51708), (1240, 46704), (1302, 44480), (1344, 43090), (1390, 41664), (1488, 38920), (1668, 34720), (1680, 34472), (1736, 33360), (1860, 31136), (1920, 30163), (1946, 29760), (1984, 29190), (2085, 27776), (2170, 26688), (2224, 26040), (2240, 25854), (2480, 23352), (2604, 22240), (2688, 21545), (2780, 20832), (2919, 19840), (2976, 19460), (3255, 17792), (3336, 17360), (3360, 17236), (3472, 16680), (3720, 15568), (3892, 14880), (3968, 14595), (4170, 13888), (4309, 13440), (4340, 13344), (4448, 13020), (4480, 12927), (4865, 11904), (4960, 11676), (5208, 11120), (5560, 10416), (5838, 9920), (5952, 9730), (6510, 8896), (6672, 8680), (6720, 8618), (6944, 8340), (7440, 7784)]