247331840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 176

約数和(自身を含む): 694866432

約数和(自身を除く): 447534592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 103, 112, 128, 134, 140, 160, 206, 224, 256, 268, 280, 320, 335, 412, 448, 469, 512, 515, 536, 560, 640, 670, 721, 824, 896, 938, 1024, 1030, 1072, 1120, 1280, 1340, 1442, 1648, 1792, 1876, 2060, 2144, 2240, 2345, 2560, 2680, 2884, 3296, 3584, 3605, 3752, 4120, 4288, 4480, 4690, 5120, 5360, 5768, 6592, 6901, 7168, 7210, 7504, 8240, 8576, 8960, 9380, 10720, 11536, 13184, 13802, 14420, 15008, 16480, 17152, 17920, 18760, 21440, 23072, 26368, 27604, 28840, 30016, 32960, 34304, 34505, 35840, 37520, 42880, 46144, 48307, 52736, 55208, 57680, 60032, 65920, 68608, 69010, 75040, 85760, 92288, 96614, 105472, 110416, 115360, 120064, 131840, 138020, 150080, 171520, 184576, 193228, 220832, 230720, 240128, 241535, 263680, 276040, 300160, 343040, 369152, 386456, 441664, 461440, 480256, 483070, 527360, 552080, 600320, 738304, 772912, 883328, 922880, 966140, 1104160, 1200640, 1545824, 1766656, 1845760, 1932280, 2208320, 2401280, 3091648, 3533312, 3691520, 3864560, 4416640, 6183296, 7066624, 7729120, 8833280, 12366592, 15458240, 17666560, 24733184, 30916480, 35333120, 49466368, 61832960, 123665920, 247331840]

約数ペア:

[(1, 247331840), (2, 123665920), (4, 61832960), (5, 49466368), (7, 35333120), (8, 30916480), (10, 24733184), (14, 17666560), (16, 15458240), (20, 12366592), (28, 8833280), (32, 7729120), (35, 7066624), (40, 6183296), (56, 4416640), (64, 3864560), (67, 3691520), (70, 3533312), (80, 3091648), (103, 2401280), (112, 2208320), (128, 1932280), (134, 1845760), (140, 1766656), (160, 1545824), (206, 1200640), (224, 1104160), (256, 966140), (268, 922880), (280, 883328), (320, 772912), (335, 738304), (412, 600320), (448, 552080), (469, 527360), (512, 483070), (515, 480256), (536, 461440), (560, 441664), (640, 386456), (670, 369152), (721, 343040), (824, 300160), (896, 276040), (938, 263680), (1024, 241535), (1030, 240128), (1072, 230720), (1120, 220832), (1280, 193228), (1340, 184576), (1442, 171520), (1648, 150080), (1792, 138020), (1876, 131840), (2060, 120064), (2144, 115360), (2240, 110416), (2345, 105472), (2560, 96614), (2680, 92288), (2884, 85760), (3296, 75040), (3584, 69010), (3605, 68608), (3752, 65920), (4120, 60032), (4288, 57680), (4480, 55208), (4690, 52736), (5120, 48307), (5360, 46144), (5768, 42880), (6592, 37520), (6901, 35840), (7168, 34505), (7210, 34304), (7504, 32960), (8240, 30016), (8576, 28840), (8960, 27604), (9380, 26368), (10720, 23072), (11536, 21440), (13184, 18760), (13802, 17920), (14420, 17152), (15008, 16480)]