304840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2540341}}^1$

素因数の和:2540355

約数の個数: 32

約数和(自身を含む): 914523120

約数和(自身を除く): 609682200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2540341, 5080682, 7621023, 10161364, 12701705, 15242046, 20322728, 25403410, 30484092, 38105115, 50806820, 60968184, 76210230, 101613640, 152420460, 304840920]

約数ペア:

[(1, 304840920), (2, 152420460), (3, 101613640), (4, 76210230), (5, 60968184), (6, 50806820), (8, 38105115), (10, 30484092), (12, 25403410), (15, 20322728), (20, 15242046), (24, 12701705), (30, 10161364), (40, 7621023), (60, 5080682), (120, 2540341)]