128437800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214063}}^1$

素因数の和:214082

約数の個数: 48

約数和(自身を含む): 398159040

約数和(自身を除く): 269721240

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, 214063, 428126, 642189, 856252, 1070315, 1284378, 1712504, 2140630, 2568756, 3210945, 4281260, 5137512, 5351575, 6421890, 8562520, 10703150, 12843780, 16054725, 21406300, 25687560, 32109450, 42812600, 64218900, 128437800]

約数ペア:

[(1, 128437800), (2, 64218900), (3, 42812600), (4, 32109450), (5, 25687560), (6, 21406300), (8, 16054725), (10, 12843780), (12, 10703150), (15, 8562520), (20, 6421890), (24, 5351575), (25, 5137512), (30, 4281260), (40, 3210945), (50, 2568756), (60, 2140630), (75, 1712504), (100, 1284378), (120, 1070315), (150, 856252), (200, 642189), (300, 428126), (600, 214063)]