1275361440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2657003}}^1$

素因数の和:2657021

約数の個数: 48

約数和(自身を含む): 4017390048

約数和(自身を除く): 2742028608

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, 2657003, 5314006, 7971009, 10628012, 13285015, 15942018, 21256024, 26570030, 31884036, 39855045, 42512048, 53140060, 63768072, 79710090, 85024096, 106280120, 127536144, 159420180, 212560240, 255072288, 318840360, 425120480, 637680720, 1275361440]

約数ペア:

[(1, 1275361440), (2, 637680720), (3, 425120480), (4, 318840360), (5, 255072288), (6, 212560240), (8, 159420180), (10, 127536144), (12, 106280120), (15, 85024096), (16, 79710090), (20, 63768072), (24, 53140060), (30, 42512048), (32, 39855045), (40, 31884036), (48, 26570030), (60, 21256024), (80, 15942018), (96, 13285015), (120, 10628012), (160, 7971009), (240, 5314006), (480, 2657003)]