12857309040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53572121}}^1$

素因数の和:53572137

約数の個数: 40

約数和(自身を含む): 39857658768

約数和(自身を除く): 27000349728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53572121, 107144242, 160716363, 214288484, 267860605, 321432726, 428576968, 535721210, 642865452, 803581815, 857153936, 1071442420, 1285730904, 1607163630, 2142884840, 2571461808, 3214327260, 4285769680, 6428654520, 12857309040]

約数ペア:

[(1, 12857309040), (2, 6428654520), (3, 4285769680), (4, 3214327260), (5, 2571461808), (6, 2142884840), (8, 1607163630), (10, 1285730904), (12, 1071442420), (15, 857153936), (16, 803581815), (20, 642865452), (24, 535721210), (30, 428576968), (40, 321432726), (48, 267860605), (60, 214288484), (80, 160716363), (120, 107144242), (240, 53572121)]