61152720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254803}}^1$

素因数の和:254819

約数の個数: 40

約数和(自身を含む): 189574176

約数和(自身を除く): 128421456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254803, 509606, 764409, 1019212, 1274015, 1528818, 2038424, 2548030, 3057636, 3822045, 4076848, 5096060, 6115272, 7644090, 10192120, 12230544, 15288180, 20384240, 30576360, 61152720]

約数ペア:

[(1, 61152720), (2, 30576360), (3, 20384240), (4, 15288180), (5, 12230544), (6, 10192120), (8, 7644090), (10, 6115272), (12, 5096060), (15, 4076848), (16, 3822045), (20, 3057636), (24, 2548030), (30, 2038424), (40, 1528818), (48, 1274015), (60, 1019212), (80, 764409), (120, 509606), (240, 254803)]