945000

素因数分解:

$2^3\times 3^3\times 5^4\times 7^1$

素因数の和:42

約数の個数: 160

約数和(自身を含む): 3748800

約数和(自身を除く): 2803800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 350, 360, 375, 378, 420, 450, 500, 504, 525, 540, 600, 625, 630, 675, 700, 750, 756, 840, 875, 900, 945, 1000, 1050, 1080, 1125, 1250, 1260, 1350, 1400, 1500, 1512, 1575, 1750, 1800, 1875, 1890, 2100, 2250, 2500, 2520, 2625, 2700, 3000, 3150, 3375, 3500, 3750, 3780, 4200, 4375, 4500, 4725, 5000, 5250, 5400, 5625, 6300, 6750, 7000, 7500, 7560, 7875, 8750, 9000, 9450, 10500, 11250, 12600, 13125, 13500, 15000, 15750, 16875, 17500, 18900, 21000, 22500, 23625, 26250, 27000, 31500, 33750, 35000, 37800, 39375, 45000, 47250, 52500, 63000, 67500, 78750, 94500, 105000, 118125, 135000, 157500, 189000, 236250, 315000, 472500, 945000]

約数ペア:

[(1, 945000), (2, 472500), (3, 315000), (4, 236250), (5, 189000), (6, 157500), (7, 135000), (8, 118125), (9, 105000), (10, 94500), (12, 78750), (14, 67500), (15, 63000), (18, 52500), (20, 47250), (21, 45000), (24, 39375), (25, 37800), (27, 35000), (28, 33750), (30, 31500), (35, 27000), (36, 26250), (40, 23625), (42, 22500), (45, 21000), (50, 18900), (54, 17500), (56, 16875), (60, 15750), (63, 15000), (70, 13500), (72, 13125), (75, 12600), (84, 11250), (90, 10500), (100, 9450), (105, 9000), (108, 8750), (120, 7875), (125, 7560), (126, 7500), (135, 7000), (140, 6750), (150, 6300), (168, 5625), (175, 5400), (180, 5250), (189, 5000), (200, 4725), (210, 4500), (216, 4375), (225, 4200), (250, 3780), (252, 3750), (270, 3500), (280, 3375), (300, 3150), (315, 3000), (350, 2700), (360, 2625), (375, 2520), (378, 2500), (420, 2250), (450, 2100), (500, 1890), (504, 1875), (525, 1800), (540, 1750), (600, 1575), (625, 1512), (630, 1500), (675, 1400), (700, 1350), (750, 1260), (756, 1250), (840, 1125), (875, 1080), (900, 1050), (945, 1000)]