641400

素因数分解:

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

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 1990200

約数和(自身を除く): 1348800

約数列:

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

約数ペア:

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