1282800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1090

約数の個数: 60

約数和(自身を含む): 4113080

約数和(自身を除く): 2830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1069, 1200, 2138, 3207, 4276, 5345, 6414, 8552, 10690, 12828, 16035, 17104, 21380, 25656, 26725, 32070, 42760, 51312, 53450, 64140, 80175, 85520, 106900, 128280, 160350, 213800, 256560, 320700, 427600, 641400, 1282800]

約数ペア:

[(1, 1282800), (2, 641400), (3, 427600), (4, 320700), (5, 256560), (6, 213800), (8, 160350), (10, 128280), (12, 106900), (15, 85520), (16, 80175), (20, 64140), (24, 53450), (25, 51312), (30, 42760), (40, 32070), (48, 26725), (50, 25656), (60, 21380), (75, 17104), (80, 16035), (100, 12828), (120, 10690), (150, 8552), (200, 6414), (240, 5345), (300, 4276), (400, 3207), (600, 2138), (1069, 1200)]