311078080

素因数分解:

$2^6\times 5^1\times {\mathrm{972119}}^1$

素因数の和:972136

約数の個数: 28

約数和(自身を含む): 740755440

約数和(自身を除く): 429677360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 972119, 1944238, 3888476, 4860595, 7776952, 9721190, 15553904, 19442380, 31107808, 38884760, 62215616, 77769520, 155539040, 311078080]

約数ペア:

[(1, 311078080), (2, 155539040), (4, 77769520), (5, 62215616), (8, 38884760), (10, 31107808), (16, 19442380), (20, 15553904), (32, 9721190), (40, 7776952), (64, 4860595), (80, 3888476), (160, 1944238), (320, 972119)]