765000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{17}}^1$

素因数の和:49

約数の個数: 120

約数和(自身を含む): 2741310

約数和(自身を除く): 1976310

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 136, 150, 153, 170, 180, 200, 204, 225, 250, 255, 300, 306, 340, 360, 375, 408, 425, 450, 500, 510, 600, 612, 625, 680, 750, 765, 850, 900, 1000, 1020, 1125, 1224, 1250, 1275, 1500, 1530, 1700, 1800, 1875, 2040, 2125, 2250, 2500, 2550, 3000, 3060, 3400, 3750, 3825, 4250, 4500, 5000, 5100, 5625, 6120, 6375, 7500, 7650, 8500, 9000, 10200, 10625, 11250, 12750, 15000, 15300, 17000, 19125, 21250, 22500, 25500, 30600, 31875, 38250, 42500, 45000, 51000, 63750, 76500, 85000, 95625, 127500, 153000, 191250, 255000, 382500, 765000]

約数ペア:

[(1, 765000), (2, 382500), (3, 255000), (4, 191250), (5, 153000), (6, 127500), (8, 95625), (9, 85000), (10, 76500), (12, 63750), (15, 51000), (17, 45000), (18, 42500), (20, 38250), (24, 31875), (25, 30600), (30, 25500), (34, 22500), (36, 21250), (40, 19125), (45, 17000), (50, 15300), (51, 15000), (60, 12750), (68, 11250), (72, 10625), (75, 10200), (85, 9000), (90, 8500), (100, 7650), (102, 7500), (120, 6375), (125, 6120), (136, 5625), (150, 5100), (153, 5000), (170, 4500), (180, 4250), (200, 3825), (204, 3750), (225, 3400), (250, 3060), (255, 3000), (300, 2550), (306, 2500), (340, 2250), (360, 2125), (375, 2040), (408, 1875), (425, 1800), (450, 1700), (500, 1530), (510, 1500), (600, 1275), (612, 1250), (625, 1224), (680, 1125), (750, 1020), (765, 1000), (850, 900)]