307363840

素因数分解:

$2^{17}\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 855634752

約数和(自身を除く): 548270912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1024, 1072, 1120, 1280, 1340, 1792, 1876, 2048, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4096, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8192, 8576, 8960, 9380, 10240, 10720, 14336, 15008, 16384, 17152, 17920, 18760, 20480, 21440, 28672, 30016, 32768, 34304, 35840, 37520, 40960, 42880, 57344, 60032, 65536, 68608, 71680, 75040, 81920, 85760, 114688, 120064, 131072, 137216, 143360, 150080, 163840, 171520, 229376, 240128, 274432, 286720, 300160, 327680, 343040, 458752, 480256, 548864, 573440, 600320, 655360, 686080, 917504, 960512, 1097728, 1146880, 1200640, 1372160, 1921024, 2195456, 2293760, 2401280, 2744320, 3842048, 4390912, 4587520, 4802560, 5488640, 7684096, 8781824, 9605120, 10977280, 15368192, 19210240, 21954560, 30736384, 38420480, 43909120, 61472768, 76840960, 153681920, 307363840]

約数ペア:

[(1, 307363840), (2, 153681920), (4, 76840960), (5, 61472768), (7, 43909120), (8, 38420480), (10, 30736384), (14, 21954560), (16, 19210240), (20, 15368192), (28, 10977280), (32, 9605120), (35, 8781824), (40, 7684096), (56, 5488640), (64, 4802560), (67, 4587520), (70, 4390912), (80, 3842048), (112, 2744320), (128, 2401280), (134, 2293760), (140, 2195456), (160, 1921024), (224, 1372160), (256, 1200640), (268, 1146880), (280, 1097728), (320, 960512), (335, 917504), (448, 686080), (469, 655360), (512, 600320), (536, 573440), (560, 548864), (640, 480256), (670, 458752), (896, 343040), (938, 327680), (1024, 300160), (1072, 286720), (1120, 274432), (1280, 240128), (1340, 229376), (1792, 171520), (1876, 163840), (2048, 150080), (2144, 143360), (2240, 137216), (2345, 131072), (2560, 120064), (2680, 114688), (3584, 85760), (3752, 81920), (4096, 75040), (4288, 71680), (4480, 68608), (4690, 65536), (5120, 60032), (5360, 57344), (7168, 42880), (7504, 40960), (8192, 37520), (8576, 35840), (8960, 34304), (9380, 32768), (10240, 30016), (10720, 28672), (14336, 21440), (15008, 20480), (16384, 18760), (17152, 17920)]