51471120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214463}}^1$

素因数の和:214479

約数の個数: 40

約数和(自身を含む): 159561216

約数和(自身を除く): 108090096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214463, 428926, 643389, 857852, 1072315, 1286778, 1715704, 2144630, 2573556, 3216945, 3431408, 4289260, 5147112, 6433890, 8578520, 10294224, 12867780, 17157040, 25735560, 51471120]

約数ペア:

[(1, 51471120), (2, 25735560), (3, 17157040), (4, 12867780), (5, 10294224), (6, 8578520), (8, 6433890), (10, 5147112), (12, 4289260), (15, 3431408), (16, 3216945), (20, 2573556), (24, 2144630), (30, 1715704), (40, 1286778), (48, 1072315), (60, 857852), (80, 643389), (120, 428926), (240, 214463)]