315047680

素因数分解:

$2^8\times 5^1\times {\mathrm{246131}}^1$

素因数の和:246152

約数の個数: 36

約数和(自身を含む): 754640712

約数和(自身を除く): 439593032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 246131, 492262, 984524, 1230655, 1969048, 2461310, 3938096, 4922620, 7876192, 9845240, 15752384, 19690480, 31504768, 39380960, 63009536, 78761920, 157523840, 315047680]

約数ペア:

[(1, 315047680), (2, 157523840), (4, 78761920), (5, 63009536), (8, 39380960), (10, 31504768), (16, 19690480), (20, 15752384), (32, 9845240), (40, 7876192), (64, 4922620), (80, 3938096), (128, 2461310), (160, 1969048), (256, 1230655), (320, 984524), (640, 492262), (1280, 246131)]