215524560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{898019}}^1$

素因数の和:898035

約数の個数: 40

約数和(自身を含む): 668126880

約数和(自身を除く): 452602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 898019, 1796038, 2694057, 3592076, 4490095, 5388114, 7184152, 8980190, 10776228, 13470285, 14368304, 17960380, 21552456, 26940570, 35920760, 43104912, 53881140, 71841520, 107762280, 215524560]

約数ペア:

[(1, 215524560), (2, 107762280), (3, 71841520), (4, 53881140), (5, 43104912), (6, 35920760), (8, 26940570), (10, 21552456), (12, 17960380), (15, 14368304), (16, 13470285), (20, 10776228), (24, 8980190), (30, 7184152), (40, 5388114), (48, 4490095), (60, 3592076), (80, 2694057), (120, 1796038), (240, 898019)]