239046780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569159}}^1$

素因数の和:569178

約数の個数: 48

約数和(自身を含む): 764951040

約数和(自身を除く): 525904260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569159, 1138318, 1707477, 2276636, 2845795, 3414954, 3984113, 5691590, 6829908, 7968226, 8537385, 11383180, 11952339, 15936452, 17074770, 19920565, 23904678, 34149540, 39841130, 47809356, 59761695, 79682260, 119523390, 239046780]

約数ペア:

[(1, 239046780), (2, 119523390), (3, 79682260), (4, 59761695), (5, 47809356), (6, 39841130), (7, 34149540), (10, 23904678), (12, 19920565), (14, 17074770), (15, 15936452), (20, 11952339), (21, 11383180), (28, 8537385), (30, 7968226), (35, 6829908), (42, 5691590), (60, 3984113), (70, 3414954), (84, 2845795), (105, 2276636), (140, 1707477), (210, 1138318), (420, 569159)]