28209360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117539}}^1$

素因数の和:117555

約数の個数: 40

約数和(自身を含む): 87449760

約数和(自身を除く): 59240400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117539, 235078, 352617, 470156, 587695, 705234, 940312, 1175390, 1410468, 1763085, 1880624, 2350780, 2820936, 3526170, 4701560, 5641872, 7052340, 9403120, 14104680, 28209360]

約数ペア:

[(1, 28209360), (2, 14104680), (3, 9403120), (4, 7052340), (5, 5641872), (6, 4701560), (8, 3526170), (10, 2820936), (12, 2350780), (15, 1880624), (16, 1763085), (20, 1410468), (24, 1175390), (30, 940312), (40, 705234), (48, 587695), (60, 470156), (80, 352617), (120, 235078), (240, 117539)]