194669520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811123}}^1$

素因数の和:811139

約数の個数: 40

約数和(自身を含む): 603476256

約数和(自身を除く): 408806736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811123, 1622246, 2433369, 3244492, 4055615, 4866738, 6488984, 8111230, 9733476, 12166845, 12977968, 16222460, 19466952, 24333690, 32444920, 38933904, 48667380, 64889840, 97334760, 194669520]

約数ペア:

[(1, 194669520), (2, 97334760), (3, 64889840), (4, 48667380), (5, 38933904), (6, 32444920), (8, 24333690), (10, 19466952), (12, 16222460), (15, 12977968), (16, 12166845), (20, 9733476), (24, 8111230), (30, 6488984), (40, 4866738), (48, 4055615), (60, 3244492), (80, 2433369), (120, 1622246), (240, 811123)]