471720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1965503}}^1$

素因数の和:1965519

約数の個数: 40

約数和(自身を含む): 1462334976

約数和(自身を除く): 990614256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1965503, 3931006, 5896509, 7862012, 9827515, 11793018, 15724024, 19655030, 23586036, 29482545, 31448048, 39310060, 47172072, 58965090, 78620120, 94344144, 117930180, 157240240, 235860360, 471720720]

約数ペア:

[(1, 471720720), (2, 235860360), (3, 157240240), (4, 117930180), (5, 94344144), (6, 78620120), (8, 58965090), (10, 47172072), (12, 39310060), (15, 31448048), (16, 29482545), (20, 23586036), (24, 19655030), (30, 15724024), (40, 11793018), (48, 9827515), (60, 7862012), (80, 5896509), (120, 3931006), (240, 1965503)]