239581080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{665503}}^1$

素因数の和:665520

約数の個数: 48

約数和(自身を含む): 778639680

約数和(自身を除く): 539058600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 665503, 1331006, 1996509, 2662012, 3327515, 3993018, 5324024, 5989527, 6655030, 7986036, 9982545, 11979054, 13310060, 15972072, 19965090, 23958108, 26620120, 29947635, 39930180, 47916216, 59895270, 79860360, 119790540, 239581080]

約数ペア:

[(1, 239581080), (2, 119790540), (3, 79860360), (4, 59895270), (5, 47916216), (6, 39930180), (8, 29947635), (9, 26620120), (10, 23958108), (12, 19965090), (15, 15972072), (18, 13310060), (20, 11979054), (24, 9982545), (30, 7986036), (36, 6655030), (40, 5989527), (45, 5324024), (60, 3993018), (72, 3327515), (90, 2662012), (120, 1996509), (180, 1331006), (360, 665503)]