1372000

素因数分解:

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

素因数の和:46

約数の個数: 96

約数和(自身を含む): 3931200

約数和(自身を除く): 2559200

約数列:

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

約数ペア:

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