239432520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1995271}}^1$

素因数の和:1995285

約数の個数: 32

約数和(自身を含む): 718297920

約数和(自身を除く): 478865400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1995271, 3990542, 5985813, 7981084, 9976355, 11971626, 15962168, 19952710, 23943252, 29929065, 39905420, 47886504, 59858130, 79810840, 119716260, 239432520]

約数ペア:

[(1, 239432520), (2, 119716260), (3, 79810840), (4, 59858130), (5, 47886504), (6, 39905420), (8, 29929065), (10, 23943252), (12, 19952710), (15, 15962168), (20, 11971626), (24, 9976355), (30, 7981084), (40, 5985813), (60, 3990542), (120, 1995271)]