240243255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4679}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 478932480

約数和(自身を除く): 238689225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 2445, 3423, 4679, 5705, 7335, 10269, 14037, 17115, 23395, 32753, 42111, 51345, 70185, 98259, 163765, 210555, 294777, 491295, 762677, 1473885, 2288031, 3813385, 5338739, 6864093, 11440155, 16016217, 26693695, 34320465, 48048651, 80081085, 240243255]

約数ペア:

[(1, 240243255), (3, 80081085), (5, 48048651), (7, 34320465), (9, 26693695), (15, 16016217), (21, 11440155), (35, 6864093), (45, 5338739), (63, 3813385), (105, 2288031), (163, 1473885), (315, 762677), (489, 491295), (815, 294777), (1141, 210555), (1467, 163765), (2445, 98259), (3423, 70185), (4679, 51345), (5705, 42111), (7335, 32753), (10269, 23395), (14037, 17115)]