231254080

素因数分解:

$2^6\times 5^1\times {\mathrm{722669}}^1$

素因数の和:722686

約数の個数: 28

約数和(自身を含む): 550674540

約数和(自身を除く): 319420460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 722669, 1445338, 2890676, 3613345, 5781352, 7226690, 11562704, 14453380, 23125408, 28906760, 46250816, 57813520, 115627040, 231254080]

約数ペア:

[(1, 231254080), (2, 115627040), (4, 57813520), (5, 46250816), (8, 28906760), (10, 23125408), (16, 14453380), (20, 11562704), (32, 7226690), (40, 5781352), (64, 3613345), (80, 2890676), (160, 1445338), (320, 722669)]