1246000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 3481920

約数和(自身を除く): 2235920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 140, 175, 178, 200, 250, 280, 350, 356, 400, 445, 500, 560, 623, 700, 712, 875, 890, 1000, 1246, 1400, 1424, 1750, 1780, 2000, 2225, 2492, 2800, 3115, 3500, 3560, 4450, 4984, 6230, 7000, 7120, 8900, 9968, 11125, 12460, 14000, 15575, 17800, 22250, 24920, 31150, 35600, 44500, 49840, 62300, 77875, 89000, 124600, 155750, 178000, 249200, 311500, 623000, 1246000]

約数ペア:

[(1, 1246000), (2, 623000), (4, 311500), (5, 249200), (7, 178000), (8, 155750), (10, 124600), (14, 89000), (16, 77875), (20, 62300), (25, 49840), (28, 44500), (35, 35600), (40, 31150), (50, 24920), (56, 22250), (70, 17800), (80, 15575), (89, 14000), (100, 12460), (112, 11125), (125, 9968), (140, 8900), (175, 7120), (178, 7000), (200, 6230), (250, 4984), (280, 4450), (350, 3560), (356, 3500), (400, 3115), (445, 2800), (500, 2492), (560, 2225), (623, 2000), (700, 1780), (712, 1750), (875, 1424), (890, 1400), (1000, 1246)]