231481440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{160751}}^1$

素因数の和:160772

約数の個数: 72

約数和(自身を含む): 789935328

約数和(自身を除く): 558453888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 160751, 321502, 482253, 643004, 803755, 964506, 1286008, 1446759, 1607510, 1929012, 2411265, 2572016, 2893518, 3215020, 3858024, 4822530, 5144032, 5787036, 6430040, 7233795, 7716048, 9645060, 11574072, 12860080, 14467590, 15432096, 19290120, 23148144, 25720160, 28935180, 38580240, 46296288, 57870360, 77160480, 115740720, 231481440]

約数ペア:

[(1, 231481440), (2, 115740720), (3, 77160480), (4, 57870360), (5, 46296288), (6, 38580240), (8, 28935180), (9, 25720160), (10, 23148144), (12, 19290120), (15, 15432096), (16, 14467590), (18, 12860080), (20, 11574072), (24, 9645060), (30, 7716048), (32, 7233795), (36, 6430040), (40, 5787036), (45, 5144032), (48, 4822530), (60, 3858024), (72, 3215020), (80, 2893518), (90, 2572016), (96, 2411265), (120, 1929012), (144, 1607510), (160, 1446759), (180, 1286008), (240, 964506), (288, 803755), (360, 643004), (480, 482253), (720, 321502), (1440, 160751)]