2940000

素因数分解:

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

素因数の和:47

約数の個数: 180

約数和(自身を含む): 11218284

約数和(自身を除く): 8278284

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 480, 490, 500, 525, 560, 588, 600, 625, 672, 700, 735, 750, 784, 800, 840, 875, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1250, 1400, 1470, 1500, 1568, 1680, 1750, 1875, 1960, 2000, 2100, 2352, 2400, 2450, 2500, 2625, 2800, 2940, 3000, 3360, 3500, 3675, 3750, 3920, 4000, 4200, 4375, 4704, 4900, 5000, 5250, 5600, 5880, 6000, 6125, 7000, 7350, 7500, 7840, 8400, 8750, 9800, 10000, 10500, 11760, 12000, 12250, 13125, 14000, 14700, 15000, 16800, 17500, 18375, 19600, 20000, 21000, 23520, 24500, 26250, 28000, 29400, 30000, 30625, 35000, 36750, 39200, 42000, 49000, 52500, 58800, 60000, 61250, 70000, 73500, 84000, 91875, 98000, 105000, 117600, 122500, 140000, 147000, 183750, 196000, 210000, 245000, 294000, 367500, 420000, 490000, 588000, 735000, 980000, 1470000, 2940000]

約数ペア:

[(1, 2940000), (2, 1470000), (3, 980000), (4, 735000), (5, 588000), (6, 490000), (7, 420000), (8, 367500), (10, 294000), (12, 245000), (14, 210000), (15, 196000), (16, 183750), (20, 147000), (21, 140000), (24, 122500), (25, 117600), (28, 105000), (30, 98000), (32, 91875), (35, 84000), (40, 73500), (42, 70000), (48, 61250), (49, 60000), (50, 58800), (56, 52500), (60, 49000), (70, 42000), (75, 39200), (80, 36750), (84, 35000), (96, 30625), (98, 30000), (100, 29400), (105, 28000), (112, 26250), (120, 24500), (125, 23520), (140, 21000), (147, 20000), (150, 19600), (160, 18375), (168, 17500), (175, 16800), (196, 15000), (200, 14700), (210, 14000), (224, 13125), (240, 12250), (245, 12000), (250, 11760), (280, 10500), (294, 10000), (300, 9800), (336, 8750), (350, 8400), (375, 7840), (392, 7500), (400, 7350), (420, 7000), (480, 6125), (490, 6000), (500, 5880), (525, 5600), (560, 5250), (588, 5000), (600, 4900), (625, 4704), (672, 4375), (700, 4200), (735, 4000), (750, 3920), (784, 3750), (800, 3675), (840, 3500), (875, 3360), (980, 3000), (1000, 2940), (1050, 2800), (1120, 2625), (1176, 2500), (1200, 2450), (1225, 2400), (1250, 2352), (1400, 2100), (1470, 2000), (1500, 1960), (1568, 1875), (1680, 1750)]