280740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4679}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 505500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4679, 9358, 14037, 18716, 23395, 28074, 46790, 56148, 70185, 93580, 140370, 280740]

約数ペア:

[(1, 280740), (2, 140370), (3, 93580), (4, 70185), (5, 56148), (6, 46790), (10, 28074), (12, 23395), (15, 18716), (20, 14037), (30, 9358), (60, 4679)]