280229156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4670485949}}^1$

素因数の和:4670485961

約数の個数: 24

約数和(自身を含む): 784641639600

約数和(自身を除く): 504412482660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4670485949, 9340971898, 14011457847, 18681943796, 23352429745, 28022915694, 46704859490, 56045831388, 70057289235, 93409718980, 140114578470, 280229156940]

約数ペア:

[(1, 280229156940), (2, 140114578470), (3, 93409718980), (4, 70057289235), (5, 56045831388), (6, 46704859490), (10, 28022915694), (12, 23352429745), (15, 18681943796), (20, 14011457847), (30, 9340971898), (60, 4670485949)]