678000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 2205216

約数和(自身を除く): 1527216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 125, 150, 200, 226, 240, 250, 300, 339, 375, 400, 452, 500, 565, 600, 678, 750, 904, 1000, 1130, 1200, 1356, 1500, 1695, 1808, 2000, 2260, 2712, 2825, 3000, 3390, 4520, 5424, 5650, 6000, 6780, 8475, 9040, 11300, 13560, 14125, 16950, 22600, 27120, 28250, 33900, 42375, 45200, 56500, 67800, 84750, 113000, 135600, 169500, 226000, 339000, 678000]

約数ペア:

[(1, 678000), (2, 339000), (3, 226000), (4, 169500), (5, 135600), (6, 113000), (8, 84750), (10, 67800), (12, 56500), (15, 45200), (16, 42375), (20, 33900), (24, 28250), (25, 27120), (30, 22600), (40, 16950), (48, 14125), (50, 13560), (60, 11300), (75, 9040), (80, 8475), (100, 6780), (113, 6000), (120, 5650), (125, 5424), (150, 4520), (200, 3390), (226, 3000), (240, 2825), (250, 2712), (300, 2260), (339, 2000), (375, 1808), (400, 1695), (452, 1500), (500, 1356), (565, 1200), (600, 1130), (678, 1000), (750, 904)]