2744000

素因数分解:

$2^6\times 5^3\times 7^3$

素因数の和:48

約数の個数: 112

約数和(自身を含む): 7924800

約数和(自身を除く): 5180800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 686, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1750, 1960, 2000, 2240, 2450, 2744, 2800, 3136, 3430, 3500, 3920, 4000, 4900, 5488, 5600, 6125, 6860, 7000, 7840, 8000, 8575, 9800, 10976, 11200, 12250, 13720, 14000, 15680, 17150, 19600, 21952, 24500, 27440, 28000, 34300, 39200, 42875, 49000, 54880, 56000, 68600, 78400, 85750, 98000, 109760, 137200, 171500, 196000, 274400, 343000, 392000, 548800, 686000, 1372000, 2744000]

約数ペア:

[(1, 2744000), (2, 1372000), (4, 686000), (5, 548800), (7, 392000), (8, 343000), (10, 274400), (14, 196000), (16, 171500), (20, 137200), (25, 109760), (28, 98000), (32, 85750), (35, 78400), (40, 68600), (49, 56000), (50, 54880), (56, 49000), (64, 42875), (70, 39200), (80, 34300), (98, 28000), (100, 27440), (112, 24500), (125, 21952), (140, 19600), (160, 17150), (175, 15680), (196, 14000), (200, 13720), (224, 12250), (245, 11200), (250, 10976), (280, 9800), (320, 8575), (343, 8000), (350, 7840), (392, 7000), (400, 6860), (448, 6125), (490, 5600), (500, 5488), (560, 4900), (686, 4000), (700, 3920), (784, 3500), (800, 3430), (875, 3136), (980, 2800), (1000, 2744), (1120, 2450), (1225, 2240), (1372, 2000), (1400, 1960), (1568, 1750), (1600, 1715)]