309087760

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{5077}}^1$

素因数の和:5851

約数の個数: 40

約数和(自身を含む): 719715096

約数和(自身を除く): 410627336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1522, 3044, 3805, 5077, 6088, 7610, 10154, 12176, 15220, 20308, 25385, 30440, 40616, 50770, 60880, 81232, 101540, 203080, 406160, 3863597, 7727194, 15454388, 19317985, 30908776, 38635970, 61817552, 77271940, 154543880, 309087760]

約数ペア:

[(1, 309087760), (2, 154543880), (4, 77271940), (5, 61817552), (8, 38635970), (10, 30908776), (16, 19317985), (20, 15454388), (40, 7727194), (80, 3863597), (761, 406160), (1522, 203080), (3044, 101540), (3805, 81232), (5077, 60880), (6088, 50770), (7610, 40616), (10154, 30440), (12176, 25385), (15220, 20308)]