198656880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827737}}^1$

素因数の和:827753

約数の個数: 40

約数和(自身を含む): 615837072

約数和(自身を除く): 417180192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827737, 1655474, 2483211, 3310948, 4138685, 4966422, 6621896, 8277370, 9932844, 12416055, 13243792, 16554740, 19865688, 24832110, 33109480, 39731376, 49664220, 66218960, 99328440, 198656880]

約数ペア:

[(1, 198656880), (2, 99328440), (3, 66218960), (4, 49664220), (5, 39731376), (6, 33109480), (8, 24832110), (10, 19865688), (12, 16554740), (15, 13243792), (16, 12416055), (20, 9932844), (24, 8277370), (30, 6621896), (40, 4966422), (48, 4138685), (60, 3310948), (80, 2483211), (120, 1655474), (240, 827737)]