3780000

素因数分解:

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

素因数の和:46

約数の個数: 240

約数和(自身を含む): 15744960

約数和(自身を除く): 11964960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 480, 500, 504, 525, 540, 560, 600, 625, 630, 672, 675, 700, 720, 750, 756, 800, 840, 864, 875, 900, 945, 1000, 1008, 1050, 1080, 1120, 1125, 1200, 1250, 1260, 1350, 1400, 1440, 1500, 1512, 1575, 1680, 1750, 1800, 1875, 1890, 2000, 2016, 2100, 2160, 2250, 2400, 2500, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3360, 3375, 3500, 3600, 3750, 3780, 4000, 4200, 4320, 4375, 4500, 4725, 5000, 5040, 5250, 5400, 5600, 5625, 6000, 6048, 6300, 6750, 7000, 7200, 7500, 7560, 7875, 8400, 8750, 9000, 9450, 10000, 10080, 10500, 10800, 11250, 12000, 12600, 13125, 13500, 14000, 15000, 15120, 15750, 16800, 16875, 17500, 18000, 18900, 20000, 21000, 21600, 22500, 23625, 25200, 26250, 27000, 28000, 30000, 30240, 31500, 33750, 35000, 36000, 37800, 39375, 42000, 45000, 47250, 50400, 52500, 54000, 60000, 63000, 67500, 70000, 75600, 78750, 84000, 90000, 94500, 105000, 108000, 118125, 126000, 135000, 140000, 151200, 157500, 180000, 189000, 210000, 236250, 252000, 270000, 315000, 378000, 420000, 472500, 540000, 630000, 756000, 945000, 1260000, 1890000, 3780000]

約数ペア:

[(1, 3780000), (2, 1890000), (3, 1260000), (4, 945000), (5, 756000), (6, 630000), (7, 540000), (8, 472500), (9, 420000), (10, 378000), (12, 315000), (14, 270000), (15, 252000), (16, 236250), (18, 210000), (20, 189000), (21, 180000), (24, 157500), (25, 151200), (27, 140000), (28, 135000), (30, 126000), (32, 118125), (35, 108000), (36, 105000), (40, 94500), (42, 90000), (45, 84000), (48, 78750), (50, 75600), (54, 70000), (56, 67500), (60, 63000), (63, 60000), (70, 54000), (72, 52500), (75, 50400), (80, 47250), (84, 45000), (90, 42000), (96, 39375), (100, 37800), (105, 36000), (108, 35000), (112, 33750), (120, 31500), (125, 30240), (126, 30000), (135, 28000), (140, 27000), (144, 26250), (150, 25200), (160, 23625), (168, 22500), (175, 21600), (180, 21000), (189, 20000), (200, 18900), (210, 18000), (216, 17500), (224, 16875), (225, 16800), (240, 15750), (250, 15120), (252, 15000), (270, 14000), (280, 13500), (288, 13125), (300, 12600), (315, 12000), (336, 11250), (350, 10800), (360, 10500), (375, 10080), (378, 10000), (400, 9450), (420, 9000), (432, 8750), (450, 8400), (480, 7875), (500, 7560), (504, 7500), (525, 7200), (540, 7000), (560, 6750), (600, 6300), (625, 6048), (630, 6000), (672, 5625), (675, 5600), (700, 5400), (720, 5250), (750, 5040), (756, 5000), (800, 4725), (840, 4500), (864, 4375), (875, 4320), (900, 4200), (945, 4000), (1000, 3780), (1008, 3750), (1050, 3600), (1080, 3500), (1120, 3375), (1125, 3360), (1200, 3150), (1250, 3024), (1260, 3000), (1350, 2800), (1400, 2700), (1440, 2625), (1500, 2520), (1512, 2500), (1575, 2400), (1680, 2250), (1750, 2160), (1800, 2100), (1875, 2016), (1890, 2000)]