2 × 230=  240 × 2=  2 × 310=  110 × 9=

4 × 220=  120 × 4=  2 × 440=  330 × 2=

3 × 230=  130 × 2=  4 × 220=  120 × 4=

8 × 110=  240 × 2=  2 × 240=  120 × 4=

3 × 210=  220 × 3=  3 × 220=  340 × 2=