231651840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 320

約数和(自身を含む): 879943680

約数和(自身を除く): 648291840

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, 256, 278, 280, 310, 320, 336, 372, 384, 417, 420, 434, 448, 465, 480, 496, 512, 556, 560, 620, 640, 651, 672, 695, 744, 768, 834, 840, 868, 896, 930, 960, 973, 992, 1085, 1112, 1120, 1240, 1280, 1302, 1344, 1390, 1488, 1536, 1668, 1680, 1736, 1792, 1860, 1920, 1946, 1984, 2085, 2170, 2224, 2240, 2480, 2560, 2604, 2688, 2780, 2919, 2976, 3255, 3336, 3360, 3472, 3584, 3720, 3840, 3892, 3968, 4170, 4309, 4340, 4448, 4480, 4865, 4960, 5208, 5376, 5560, 5838, 5952, 6510, 6672, 6720, 6944, 7440, 7680, 7784, 7936, 8340, 8618, 8680, 8896, 8960, 9730, 9920, 10416, 10752, 11120, 11676, 11904, 12927, 13020, 13344, 13440, 13888, 14595, 14880, 15568, 15872, 16680, 17236, 17360, 17792, 17920, 19460, 19840, 20832, 21545, 22240, 23352, 23808, 25854, 26040, 26688, 26880, 27776, 29190, 29760, 30163, 31136, 33360, 34472, 34720, 35584, 38920, 39680, 41664, 43090, 44480, 46704, 47616, 51708, 52080, 53376, 53760, 55552, 58380, 59520, 60326, 62272, 64635, 66720, 68944, 69440, 71168, 77840, 79360, 83328, 86180, 88960, 90489, 93408, 103416, 104160, 106752, 111104, 116760, 119040, 120652, 124544, 129270, 133440, 137888, 138880, 150815, 155680, 166656, 172360, 177920, 180978, 186816, 206832, 208320, 213504, 233520, 238080, 241304, 249088, 258540, 266880, 275776, 277760, 301630, 311360, 333312, 344720, 355840, 361956, 373632, 413664, 416640, 452445, 467040, 482608, 498176, 517080, 533760, 551552, 555520, 603260, 622720, 689440, 723912, 747264, 827328, 833280, 904890, 934080, 965216, 1034160, 1067520, 1103104, 1206520, 1245440, 1378880, 1447824, 1494528, 1654656, 1666560, 1809780, 1868160, 1930432, 2068320, 2206208, 2413040, 2490880, 2757760, 2895648, 3309312, 3619560, 3736320, 3860864, 4136640, 4826080, 5515520, 5791296, 6618624, 7239120, 7472640, 7721728, 8273280, 9652160, 11031040, 11582592, 14478240, 15443456, 16546560, 19304320, 23165184, 28956480, 33093120, 38608640, 46330368, 57912960, 77217280, 115825920, 231651840]

約数ペア:

[(1, 231651840), (2, 115825920), (3, 77217280), (4, 57912960), (5, 46330368), (6, 38608640), (7, 33093120), (8, 28956480), (10, 23165184), (12, 19304320), (14, 16546560), (15, 15443456), (16, 14478240), (20, 11582592), (21, 11031040), (24, 9652160), (28, 8273280), (30, 7721728), (31, 7472640), (32, 7239120), (35, 6618624), (40, 5791296), (42, 5515520), (48, 4826080), (56, 4136640), (60, 3860864), (62, 3736320), (64, 3619560), (70, 3309312), (80, 2895648), (84, 2757760), (93, 2490880), (96, 2413040), (105, 2206208), (112, 2068320), (120, 1930432), (124, 1868160), (128, 1809780), (139, 1666560), (140, 1654656), (155, 1494528), (160, 1447824), (168, 1378880), (186, 1245440), (192, 1206520), (210, 1103104), (217, 1067520), (224, 1034160), (240, 965216), (248, 934080), (256, 904890), (278, 833280), (280, 827328), (310, 747264), (320, 723912), (336, 689440), (372, 622720), (384, 603260), (417, 555520), (420, 551552), (434, 533760), (448, 517080), (465, 498176), (480, 482608), (496, 467040), (512, 452445), (556, 416640), (560, 413664), (620, 373632), (640, 361956), (651, 355840), (672, 344720), (695, 333312), (744, 311360), (768, 301630), (834, 277760), (840, 275776), (868, 266880), (896, 258540), (930, 249088), (960, 241304), (973, 238080), (992, 233520), (1085, 213504), (1112, 208320), (1120, 206832), (1240, 186816), (1280, 180978), (1302, 177920), (1344, 172360), (1390, 166656), (1488, 155680), (1536, 150815), (1668, 138880), (1680, 137888), (1736, 133440), (1792, 129270), (1860, 124544), (1920, 120652), (1946, 119040), (1984, 116760), (2085, 111104), (2170, 106752), (2224, 104160), (2240, 103416), (2480, 93408), (2560, 90489), (2604, 88960), (2688, 86180), (2780, 83328), (2919, 79360), (2976, 77840), (3255, 71168), (3336, 69440), (3360, 68944), (3472, 66720), (3584, 64635), (3720, 62272), (3840, 60326), (3892, 59520), (3968, 58380), (4170, 55552), (4309, 53760), (4340, 53376), (4448, 52080), (4480, 51708), (4865, 47616), (4960, 46704), (5208, 44480), (5376, 43090), (5560, 41664), (5838, 39680), (5952, 38920), (6510, 35584), (6672, 34720), (6720, 34472), (6944, 33360), (7440, 31136), (7680, 30163), (7784, 29760), (7936, 29190), (8340, 27776), (8618, 26880), (8680, 26688), (8896, 26040), (8960, 25854), (9730, 23808), (9920, 23352), (10416, 22240), (10752, 21545), (11120, 20832), (11676, 19840), (11904, 19460), (12927, 17920), (13020, 17792), (13344, 17360), (13440, 17236), (13888, 16680), (14595, 15872), (14880, 15568)]