280372920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2336441}}^1$

素因数の和:2336455

約数の個数: 32

約数和(自身を含む): 841119120

約数和(自身を除く): 560746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2336441, 4672882, 7009323, 9345764, 11682205, 14018646, 18691528, 23364410, 28037292, 35046615, 46728820, 56074584, 70093230, 93457640, 140186460, 280372920]

約数ペア:

[(1, 280372920), (2, 140186460), (3, 93457640), (4, 70093230), (5, 56074584), (6, 46728820), (8, 35046615), (10, 28037292), (12, 23364410), (15, 18691528), (20, 14018646), (24, 11682205), (30, 9345764), (40, 7009323), (60, 4672882), (120, 2336441)]