143640720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199501}}^1$

素因数の和:199520

約数の個数: 60

約数和(自身を含む): 482395836

約数和(自身を除く): 338755116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 199501, 399002, 598503, 798004, 997505, 1197006, 1596008, 1795509, 1995010, 2394012, 2992515, 3192016, 3591018, 3990020, 4788024, 5985030, 7182036, 7980040, 8977545, 9576048, 11970060, 14364072, 15960080, 17955090, 23940120, 28728144, 35910180, 47880240, 71820360, 143640720]

約数ペア:

[(1, 143640720), (2, 71820360), (3, 47880240), (4, 35910180), (5, 28728144), (6, 23940120), (8, 17955090), (9, 15960080), (10, 14364072), (12, 11970060), (15, 9576048), (16, 8977545), (18, 7980040), (20, 7182036), (24, 5985030), (30, 4788024), (36, 3990020), (40, 3591018), (45, 3192016), (48, 2992515), (60, 2394012), (72, 1995010), (80, 1795509), (90, 1596008), (120, 1197006), (144, 997505), (180, 798004), (240, 598503), (360, 399002), (720, 199501)]