249230240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{222527}}^1$

素因数の和:222549

約数の個数: 48

約数和(自身を含む): 672924672

約数和(自身を除く): 423694432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 222527, 445054, 890108, 1112635, 1557689, 1780216, 2225270, 3115378, 3560432, 4450540, 6230756, 7120864, 7788445, 8901080, 12461512, 15576890, 17802160, 24923024, 31153780, 35604320, 49846048, 62307560, 124615120, 249230240]

約数ペア:

[(1, 249230240), (2, 124615120), (4, 62307560), (5, 49846048), (7, 35604320), (8, 31153780), (10, 24923024), (14, 17802160), (16, 15576890), (20, 12461512), (28, 8901080), (32, 7788445), (35, 7120864), (40, 6230756), (56, 4450540), (70, 3560432), (80, 3115378), (112, 2225270), (140, 1780216), (160, 1557689), (224, 1112635), (280, 890108), (560, 445054), (1120, 222527)]