148680720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{206501}}^1$

素因数の和:206520

約数の個数: 60

約数和(自身を含む): 499321836

約数和(自身を除く): 350641116

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, 206501, 413002, 619503, 826004, 1032505, 1239006, 1652008, 1858509, 2065010, 2478012, 3097515, 3304016, 3717018, 4130020, 4956024, 6195030, 7434036, 8260040, 9292545, 9912048, 12390060, 14868072, 16520080, 18585090, 24780120, 29736144, 37170180, 49560240, 74340360, 148680720]

約数ペア:

[(1, 148680720), (2, 74340360), (3, 49560240), (4, 37170180), (5, 29736144), (6, 24780120), (8, 18585090), (9, 16520080), (10, 14868072), (12, 12390060), (15, 9912048), (16, 9292545), (18, 8260040), (20, 7434036), (24, 6195030), (30, 4956024), (36, 4130020), (40, 3717018), (45, 3304016), (48, 3097515), (60, 2478012), (72, 2065010), (80, 1858509), (90, 1652008), (120, 1239006), (144, 1032505), (180, 826004), (240, 619503), (360, 413002), (720, 206501)]