47280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197003}}^1$

素因数の和:197019

約数の個数: 40

約数和(自身を含む): 146570976

約数和(自身を除く): 99290256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 197003, 394006, 591009, 788012, 985015, 1182018, 1576024, 1970030, 2364036, 2955045, 3152048, 3940060, 4728072, 5910090, 7880120, 9456144, 11820180, 15760240, 23640360, 47280720]

約数ペア:

[(1, 47280720), (2, 23640360), (3, 15760240), (4, 11820180), (5, 9456144), (6, 7880120), (8, 5910090), (10, 4728072), (12, 3940060), (15, 3152048), (16, 2955045), (20, 2364036), (24, 1970030), (30, 1576024), (40, 1182018), (48, 985015), (60, 788012), (80, 591009), (120, 394006), (240, 197003)]