128677800

素因数分解:

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

素因数の和:214482

約数の個数: 48

約数和(自身を含む): 398903040

約数和(自身を除く): 270225240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 214463, 428926, 643389, 857852, 1072315, 1286778, 1715704, 2144630, 2573556, 3216945, 4289260, 5147112, 5361575, 6433890, 8578520, 10723150, 12867780, 16084725, 21446300, 25735560, 32169450, 42892600, 64338900, 128677800]

約数ペア:

[(1, 128677800), (2, 64338900), (3, 42892600), (4, 32169450), (5, 25735560), (6, 21446300), (8, 16084725), (10, 12867780), (12, 10723150), (15, 8578520), (20, 6433890), (24, 5361575), (25, 5147112), (30, 4289260), (40, 3216945), (50, 2573556), (60, 2144630), (75, 1715704), (100, 1286778), (120, 1072315), (150, 857852), (200, 643389), (300, 428926), (600, 214463)]