251245120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{112163}}^1$

素因数の和:112187

約数の個数: 56

約数和(自身を含む): 683751744

約数和(自身を除く): 432506624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 112163, 224326, 448652, 560815, 785141, 897304, 1121630, 1570282, 1794608, 2243260, 3140564, 3589216, 3925705, 4486520, 6281128, 7178432, 7851410, 8973040, 12562256, 15702820, 17946080, 25124512, 31405640, 35892160, 50249024, 62811280, 125622560, 251245120]

約数ペア:

[(1, 251245120), (2, 125622560), (4, 62811280), (5, 50249024), (7, 35892160), (8, 31405640), (10, 25124512), (14, 17946080), (16, 15702820), (20, 12562256), (28, 8973040), (32, 7851410), (35, 7178432), (40, 6281128), (56, 4486520), (64, 3925705), (70, 3589216), (80, 3140564), (112, 2243260), (140, 1794608), (160, 1570282), (224, 1121630), (280, 897304), (320, 785141), (448, 560815), (560, 448652), (1120, 224326), (2240, 112163)]