202500720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281251}}^1$

素因数の和:281270

約数の個数: 60

約数和(自身を含む): 680067336

約数和(自身を除く): 477566616

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, 281251, 562502, 843753, 1125004, 1406255, 1687506, 2250008, 2531259, 2812510, 3375012, 4218765, 4500016, 5062518, 5625020, 6750024, 8437530, 10125036, 11250040, 12656295, 13500048, 16875060, 20250072, 22500080, 25312590, 33750120, 40500144, 50625180, 67500240, 101250360, 202500720]

約数ペア:

[(1, 202500720), (2, 101250360), (3, 67500240), (4, 50625180), (5, 40500144), (6, 33750120), (8, 25312590), (9, 22500080), (10, 20250072), (12, 16875060), (15, 13500048), (16, 12656295), (18, 11250040), (20, 10125036), (24, 8437530), (30, 6750024), (36, 5625020), (40, 5062518), (45, 4500016), (48, 4218765), (60, 3375012), (72, 2812510), (80, 2531259), (90, 2250008), (120, 1687506), (144, 1406255), (180, 1125004), (240, 843753), (360, 562502), (720, 281251)]