72809400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{121349}}^1$

素因数の和:121368

約数の個数: 48

約数和(自身を含む): 225711000

約数和(自身を除く): 152901600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 121349, 242698, 364047, 485396, 606745, 728094, 970792, 1213490, 1456188, 1820235, 2426980, 2912376, 3033725, 3640470, 4853960, 6067450, 7280940, 9101175, 12134900, 14561880, 18202350, 24269800, 36404700, 72809400]

約数ペア:

[(1, 72809400), (2, 36404700), (3, 24269800), (4, 18202350), (5, 14561880), (6, 12134900), (8, 9101175), (10, 7280940), (12, 6067450), (15, 4853960), (20, 3640470), (24, 3033725), (25, 2912376), (30, 2426980), (40, 1820235), (50, 1456188), (60, 1213490), (75, 970792), (100, 728094), (120, 606745), (150, 485396), (200, 364047), (300, 242698), (600, 121349)]