280594920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2338291}}^1$

素因数の和:2338305

約数の個数: 32

約数和(自身を含む): 841785120

約数和(自身を除く): 561190200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2338291, 4676582, 7014873, 9353164, 11691455, 14029746, 18706328, 23382910, 28059492, 35074365, 46765820, 56118984, 70148730, 93531640, 140297460, 280594920]

約数ペア:

[(1, 280594920), (2, 140297460), (3, 93531640), (4, 70148730), (5, 56118984), (6, 46765820), (8, 35074365), (10, 28059492), (12, 23382910), (15, 18706328), (20, 14029746), (24, 11691455), (30, 9353164), (40, 7014873), (60, 4676582), (120, 2338291)]