774000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 2766192

約数和(自身を除く): 1992192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 125, 129, 144, 150, 172, 180, 200, 215, 225, 240, 250, 258, 300, 344, 360, 375, 387, 400, 430, 450, 500, 516, 600, 645, 688, 720, 750, 774, 860, 900, 1000, 1032, 1075, 1125, 1200, 1290, 1500, 1548, 1720, 1800, 1935, 2000, 2064, 2150, 2250, 2580, 3000, 3096, 3225, 3440, 3600, 3870, 4300, 4500, 5160, 5375, 6000, 6192, 6450, 7740, 8600, 9000, 9675, 10320, 10750, 12900, 15480, 16125, 17200, 18000, 19350, 21500, 25800, 30960, 32250, 38700, 43000, 48375, 51600, 64500, 77400, 86000, 96750, 129000, 154800, 193500, 258000, 387000, 774000]

約数ペア:

[(1, 774000), (2, 387000), (3, 258000), (4, 193500), (5, 154800), (6, 129000), (8, 96750), (9, 86000), (10, 77400), (12, 64500), (15, 51600), (16, 48375), (18, 43000), (20, 38700), (24, 32250), (25, 30960), (30, 25800), (36, 21500), (40, 19350), (43, 18000), (45, 17200), (48, 16125), (50, 15480), (60, 12900), (72, 10750), (75, 10320), (80, 9675), (86, 9000), (90, 8600), (100, 7740), (120, 6450), (125, 6192), (129, 6000), (144, 5375), (150, 5160), (172, 4500), (180, 4300), (200, 3870), (215, 3600), (225, 3440), (240, 3225), (250, 3096), (258, 3000), (300, 2580), (344, 2250), (360, 2150), (375, 2064), (387, 2000), (400, 1935), (430, 1800), (450, 1720), (500, 1548), (516, 1500), (600, 1290), (645, 1200), (688, 1125), (720, 1075), (750, 1032), (774, 1000), (860, 900)]