268522760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{610279}}^1$

素因数の和:610301

約数の個数: 32

約数和(自身を含む): 659102400

約数和(自身を除く): 390579640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 610279, 1220558, 2441116, 3051395, 4882232, 6102790, 6713069, 12205580, 13426138, 24411160, 26852276, 33565345, 53704552, 67130690, 134261380, 268522760]

約数ペア:

[(1, 268522760), (2, 134261380), (4, 67130690), (5, 53704552), (8, 33565345), (10, 26852276), (11, 24411160), (20, 13426138), (22, 12205580), (40, 6713069), (44, 6102790), (55, 4882232), (88, 3051395), (110, 2441116), (220, 1220558), (440, 610279)]