54120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{225503}}^1$

素因数の和:225519

約数の個数: 40

約数和(自身を含む): 167774976

約数和(自身を除く): 113654256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 225503, 451006, 676509, 902012, 1127515, 1353018, 1804024, 2255030, 2706036, 3382545, 3608048, 4510060, 5412072, 6765090, 9020120, 10824144, 13530180, 18040240, 27060360, 54120720]

約数ペア:

[(1, 54120720), (2, 27060360), (3, 18040240), (4, 13530180), (5, 10824144), (6, 9020120), (8, 6765090), (10, 5412072), (12, 4510060), (15, 3608048), (16, 3382545), (20, 2706036), (24, 2255030), (30, 1804024), (40, 1353018), (48, 1127515), (60, 902012), (80, 676509), (120, 451006), (240, 225503)]