480910780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12401}}^1$

素因数の和:12694

約数の個数: 48

約数和(自身を含む): 1158446016

約数和(自身を除く): 677535236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 12401, 19390, 24802, 38780, 49604, 62005, 86807, 124010, 173614, 248020, 347228, 434035, 868070, 1736140, 3435077, 6870154, 13740308, 17175385, 24045539, 34350770, 48091078, 68701540, 96182156, 120227695, 240455390, 480910780]

約数ペア:

[(1, 480910780), (2, 240455390), (4, 120227695), (5, 96182156), (7, 68701540), (10, 48091078), (14, 34350770), (20, 24045539), (28, 17175385), (35, 13740308), (70, 6870154), (140, 3435077), (277, 1736140), (554, 868070), (1108, 434035), (1385, 347228), (1939, 248020), (2770, 173614), (3878, 124010), (5540, 86807), (7756, 62005), (9695, 49604), (12401, 38780), (19390, 24802)]