310815680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 911961600

約数和(自身を除く): 601145920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 67, 70, 76, 80, 95, 109, 112, 133, 134, 140, 152, 160, 190, 218, 224, 266, 268, 280, 304, 320, 335, 380, 436, 448, 469, 532, 536, 545, 560, 608, 665, 670, 760, 763, 872, 938, 1064, 1072, 1090, 1120, 1216, 1273, 1330, 1340, 1520, 1526, 1744, 1876, 2071, 2128, 2144, 2180, 2240, 2345, 2546, 2660, 2680, 3040, 3052, 3488, 3752, 3815, 4142, 4256, 4288, 4360, 4690, 5092, 5320, 5360, 6080, 6104, 6365, 6976, 7303, 7504, 7630, 8284, 8512, 8720, 8911, 9380, 10184, 10355, 10640, 10720, 12208, 12730, 14497, 14606, 15008, 15260, 16568, 17440, 17822, 18760, 20368, 20710, 21280, 21440, 24416, 25460, 28994, 29212, 30016, 30520, 33136, 34880, 35644, 36515, 37520, 40736, 41420, 42560, 44555, 48832, 50920, 51121, 57988, 58424, 61040, 66272, 71288, 72485, 73030, 75040, 81472, 82840, 89110, 101840, 102242, 115976, 116848, 122080, 132544, 138757, 142576, 144970, 146060, 150080, 165680, 178220, 203680, 204484, 231952, 233696, 244160, 255605, 277514, 285152, 289940, 292120, 331360, 356440, 407360, 408968, 463904, 467392, 511210, 555028, 570304, 579880, 584240, 662720, 693785, 712880, 817936, 927808, 971299, 1022420, 1110056, 1159760, 1168480, 1387570, 1425760, 1635872, 1942598, 2044840, 2220112, 2319520, 2336960, 2775140, 2851520, 3271744, 3885196, 4089680, 4440224, 4639040, 4856495, 5550280, 7770392, 8179360, 8880448, 9712990, 11100560, 15540784, 16358720, 19425980, 22201120, 31081568, 38851960, 44402240, 62163136, 77703920, 155407840, 310815680]

約数ペア:

[(1, 310815680), (2, 155407840), (4, 77703920), (5, 62163136), (7, 44402240), (8, 38851960), (10, 31081568), (14, 22201120), (16, 19425980), (19, 16358720), (20, 15540784), (28, 11100560), (32, 9712990), (35, 8880448), (38, 8179360), (40, 7770392), (56, 5550280), (64, 4856495), (67, 4639040), (70, 4440224), (76, 4089680), (80, 3885196), (95, 3271744), (109, 2851520), (112, 2775140), (133, 2336960), (134, 2319520), (140, 2220112), (152, 2044840), (160, 1942598), (190, 1635872), (218, 1425760), (224, 1387570), (266, 1168480), (268, 1159760), (280, 1110056), (304, 1022420), (320, 971299), (335, 927808), (380, 817936), (436, 712880), (448, 693785), (469, 662720), (532, 584240), (536, 579880), (545, 570304), (560, 555028), (608, 511210), (665, 467392), (670, 463904), (760, 408968), (763, 407360), (872, 356440), (938, 331360), (1064, 292120), (1072, 289940), (1090, 285152), (1120, 277514), (1216, 255605), (1273, 244160), (1330, 233696), (1340, 231952), (1520, 204484), (1526, 203680), (1744, 178220), (1876, 165680), (2071, 150080), (2128, 146060), (2144, 144970), (2180, 142576), (2240, 138757), (2345, 132544), (2546, 122080), (2660, 116848), (2680, 115976), (3040, 102242), (3052, 101840), (3488, 89110), (3752, 82840), (3815, 81472), (4142, 75040), (4256, 73030), (4288, 72485), (4360, 71288), (4690, 66272), (5092, 61040), (5320, 58424), (5360, 57988), (6080, 51121), (6104, 50920), (6365, 48832), (6976, 44555), (7303, 42560), (7504, 41420), (7630, 40736), (8284, 37520), (8512, 36515), (8720, 35644), (8911, 34880), (9380, 33136), (10184, 30520), (10355, 30016), (10640, 29212), (10720, 28994), (12208, 25460), (12730, 24416), (14497, 21440), (14606, 21280), (15008, 20710), (15260, 20368), (16568, 18760), (17440, 17822)]