242684560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28351}}^1$

素因数の和:28471

約数の個数: 40

約数和(自身を含む): 569534976

約数和(自身を除く): 326850416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 28351, 56702, 113404, 141755, 226808, 283510, 453616, 567020, 1134040, 2268080, 3033557, 6067114, 12134228, 15167785, 24268456, 30335570, 48536912, 60671140, 121342280, 242684560]

約数ペア:

[(1, 242684560), (2, 121342280), (4, 60671140), (5, 48536912), (8, 30335570), (10, 24268456), (16, 15167785), (20, 12134228), (40, 6067114), (80, 3033557), (107, 2268080), (214, 1134040), (428, 567020), (535, 453616), (856, 283510), (1070, 226808), (1712, 141755), (2140, 113404), (4280, 56702), (8560, 28351)]