4518000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 15842736

約数和(自身を除く): 11324736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 251, 300, 360, 375, 400, 450, 500, 502, 600, 720, 750, 753, 900, 1000, 1004, 1125, 1200, 1255, 1500, 1506, 1800, 2000, 2008, 2250, 2259, 2510, 3000, 3012, 3600, 3765, 4016, 4500, 4518, 5020, 6000, 6024, 6275, 7530, 9000, 9036, 10040, 11295, 12048, 12550, 15060, 18000, 18072, 18825, 20080, 22590, 25100, 30120, 31375, 36144, 37650, 45180, 50200, 56475, 60240, 62750, 75300, 90360, 94125, 100400, 112950, 125500, 150600, 180720, 188250, 225900, 251000, 282375, 301200, 376500, 451800, 502000, 564750, 753000, 903600, 1129500, 1506000, 2259000, 4518000]

約数ペア:

[(1, 4518000), (2, 2259000), (3, 1506000), (4, 1129500), (5, 903600), (6, 753000), (8, 564750), (9, 502000), (10, 451800), (12, 376500), (15, 301200), (16, 282375), (18, 251000), (20, 225900), (24, 188250), (25, 180720), (30, 150600), (36, 125500), (40, 112950), (45, 100400), (48, 94125), (50, 90360), (60, 75300), (72, 62750), (75, 60240), (80, 56475), (90, 50200), (100, 45180), (120, 37650), (125, 36144), (144, 31375), (150, 30120), (180, 25100), (200, 22590), (225, 20080), (240, 18825), (250, 18072), (251, 18000), (300, 15060), (360, 12550), (375, 12048), (400, 11295), (450, 10040), (500, 9036), (502, 9000), (600, 7530), (720, 6275), (750, 6024), (753, 6000), (900, 5020), (1000, 4518), (1004, 4500), (1125, 4016), (1200, 3765), (1255, 3600), (1500, 3012), (1506, 3000), (1800, 2510), (2000, 2259), (2008, 2250)]