2401280

素因数分解:

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

素因数の和:99

約数の個数: 88

約数和(自身を含む): 6681408

約数和(自身を除く): 4280128

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, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4288, 4480, 4690, 5120, 5360, 7168, 7504, 8576, 8960, 9380, 10720, 15008, 17152, 17920, 18760, 21440, 30016, 34304, 35840, 37520, 42880, 60032, 68608, 75040, 85760, 120064, 150080, 171520, 240128, 300160, 343040, 480256, 600320, 1200640, 2401280]

約数ペア:

[(1, 2401280), (2, 1200640), (4, 600320), (5, 480256), (7, 343040), (8, 300160), (10, 240128), (14, 171520), (16, 150080), (20, 120064), (28, 85760), (32, 75040), (35, 68608), (40, 60032), (56, 42880), (64, 37520), (67, 35840), (70, 34304), (80, 30016), (112, 21440), (128, 18760), (134, 17920), (140, 17152), (160, 15008), (224, 10720), (256, 9380), (268, 8960), (280, 8576), (320, 7504), (335, 7168), (448, 5360), (469, 5120), (512, 4690), (536, 4480), (560, 4288), (640, 3752), (670, 3584), (896, 2680), (938, 2560), (1024, 2345), (1072, 2240), (1120, 2144), (1280, 1876), (1340, 1792)]