1972560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8219}}^1$

素因数の和:8235

約数の個数: 40

約数和(自身を含む): 6115680

約数和(自身を除く): 4143120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8219, 16438, 24657, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 131504, 164380, 197256, 246570, 328760, 394512, 493140, 657520, 986280, 1972560]

約数ペア:

[(1, 1972560), (2, 986280), (3, 657520), (4, 493140), (5, 394512), (6, 328760), (8, 246570), (10, 197256), (12, 164380), (15, 131504), (16, 123285), (20, 98628), (24, 82190), (30, 65752), (40, 49314), (48, 41095), (60, 32876), (80, 24657), (120, 16438), (240, 8219)]