215461080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199501}}^1$

素因数の和:199521

約数の個数: 64

約数和(自身を含む): 718207200

約数和(自身を除く): 502746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 199501, 399002, 598503, 798004, 997505, 1197006, 1596008, 1795509, 1995010, 2394012, 2992515, 3591018, 3990020, 4788024, 5386527, 5985030, 7182036, 7980040, 8977545, 10773054, 11970060, 14364072, 17955090, 21546108, 23940120, 26932635, 35910180, 43092216, 53865270, 71820360, 107730540, 215461080]

約数ペア:

[(1, 215461080), (2, 107730540), (3, 71820360), (4, 53865270), (5, 43092216), (6, 35910180), (8, 26932635), (9, 23940120), (10, 21546108), (12, 17955090), (15, 14364072), (18, 11970060), (20, 10773054), (24, 8977545), (27, 7980040), (30, 7182036), (36, 5985030), (40, 5386527), (45, 4788024), (54, 3990020), (60, 3591018), (72, 2992515), (90, 2394012), (108, 1995010), (120, 1795509), (135, 1596008), (180, 1197006), (216, 997505), (270, 798004), (360, 598503), (540, 399002), (1080, 199501)]