121141240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{275321}}^1$

素因数の和:275343

約数の個数: 32

約数和(自身を含む): 297347760

約数和(自身を除く): 176206520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 275321, 550642, 1101284, 1376605, 2202568, 2753210, 3028531, 5506420, 6057062, 11012840, 12114124, 15142655, 24228248, 30285310, 60570620, 121141240]

約数ペア:

[(1, 121141240), (2, 60570620), (4, 30285310), (5, 24228248), (8, 15142655), (10, 12114124), (11, 11012840), (20, 6057062), (22, 5506420), (40, 3028531), (44, 2753210), (55, 2202568), (88, 1376605), (110, 1101284), (220, 550642), (440, 275321)]