240389660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1949}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 577886400

約数和(自身を除く): 337496740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1762, 1949, 3524, 3898, 4405, 6167, 7796, 8810, 9745, 12334, 13643, 17620, 19490, 24668, 27286, 30835, 38980, 54572, 61670, 68215, 123340, 136430, 272860, 1717069, 3434138, 6868276, 8585345, 12019483, 17170690, 24038966, 34341380, 48077932, 60097415, 120194830, 240389660]

約数ペア:

[(1, 240389660), (2, 120194830), (4, 60097415), (5, 48077932), (7, 34341380), (10, 24038966), (14, 17170690), (20, 12019483), (28, 8585345), (35, 6868276), (70, 3434138), (140, 1717069), (881, 272860), (1762, 136430), (1949, 123340), (3524, 68215), (3898, 61670), (4405, 54572), (6167, 38980), (7796, 30835), (8810, 27286), (9745, 24668), (12334, 19490), (13643, 17620)]