56475000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 191940840

約数和(自身を除く): 135465840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 251, 300, 360, 375, 450, 500, 502, 600, 625, 750, 753, 900, 1000, 1004, 1125, 1250, 1255, 1500, 1506, 1800, 1875, 2008, 2250, 2259, 2500, 2510, 3000, 3012, 3125, 3750, 3765, 4500, 4518, 5000, 5020, 5625, 6024, 6250, 6275, 7500, 7530, 9000, 9036, 9375, 10040, 11250, 11295, 12500, 12550, 15000, 15060, 18072, 18750, 18825, 22500, 22590, 25000, 25100, 28125, 30120, 31375, 37500, 37650, 45000, 45180, 50200, 56250, 56475, 62750, 75000, 75300, 90360, 94125, 112500, 112950, 125500, 150600, 156875, 188250, 225000, 225900, 251000, 282375, 313750, 376500, 451800, 470625, 564750, 627500, 753000, 784375, 941250, 1129500, 1255000, 1411875, 1568750, 1882500, 2259000, 2353125, 2823750, 3137500, 3765000, 4706250, 5647500, 6275000, 7059375, 9412500, 11295000, 14118750, 18825000, 28237500, 56475000]

約数ペア:

[(1, 56475000), (2, 28237500), (3, 18825000), (4, 14118750), (5, 11295000), (6, 9412500), (8, 7059375), (9, 6275000), (10, 5647500), (12, 4706250), (15, 3765000), (18, 3137500), (20, 2823750), (24, 2353125), (25, 2259000), (30, 1882500), (36, 1568750), (40, 1411875), (45, 1255000), (50, 1129500), (60, 941250), (72, 784375), (75, 753000), (90, 627500), (100, 564750), (120, 470625), (125, 451800), (150, 376500), (180, 313750), (200, 282375), (225, 251000), (250, 225900), (251, 225000), (300, 188250), (360, 156875), (375, 150600), (450, 125500), (500, 112950), (502, 112500), (600, 94125), (625, 90360), (750, 75300), (753, 75000), (900, 62750), (1000, 56475), (1004, 56250), (1125, 50200), (1250, 45180), (1255, 45000), (1500, 37650), (1506, 37500), (1800, 31375), (1875, 30120), (2008, 28125), (2250, 25100), (2259, 25000), (2500, 22590), (2510, 22500), (3000, 18825), (3012, 18750), (3125, 18072), (3750, 15060), (3765, 15000), (4500, 12550), (4518, 12500), (5000, 11295), (5020, 11250), (5625, 10040), (6024, 9375), (6250, 9036), (6275, 9000), (7500, 7530)]