247801440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{516253}}^1$

素因数の和:516271

約数の個数: 48

約数和(自身を含む): 780576048

約数和(自身を除く): 532774608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 516253, 1032506, 1548759, 2065012, 2581265, 3097518, 4130024, 5162530, 6195036, 7743795, 8260048, 10325060, 12390072, 15487590, 16520096, 20650120, 24780144, 30975180, 41300240, 49560288, 61950360, 82600480, 123900720, 247801440]

約数ペア:

[(1, 247801440), (2, 123900720), (3, 82600480), (4, 61950360), (5, 49560288), (6, 41300240), (8, 30975180), (10, 24780144), (12, 20650120), (15, 16520096), (16, 15487590), (20, 12390072), (24, 10325060), (30, 8260048), (32, 7743795), (40, 6195036), (48, 5162530), (60, 4130024), (80, 3097518), (96, 2581265), (120, 2065012), (160, 1548759), (240, 1032506), (480, 516253)]