299201320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680003}}^1$

素因数の和:680025

約数の個数: 32

約数和(自身を含む): 734404320

約数和(自身を除く): 435203000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 680003, 1360006, 2720012, 3400015, 5440024, 6800030, 7480033, 13600060, 14960066, 27200120, 29920132, 37400165, 59840264, 74800330, 149600660, 299201320]

約数ペア:

[(1, 299201320), (2, 149600660), (4, 74800330), (5, 59840264), (8, 37400165), (10, 29920132), (11, 27200120), (20, 14960066), (22, 13600060), (40, 7480033), (44, 6800030), (55, 5440024), (88, 3400015), (110, 2720012), (220, 1360006), (440, 680003)]