219371280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914047}}^1$

素因数の和:914063

約数の個数: 40

約数和(自身を含む): 680051712

約数和(自身を除く): 460680432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914047, 1828094, 2742141, 3656188, 4570235, 5484282, 7312376, 9140470, 10968564, 13710705, 14624752, 18280940, 21937128, 27421410, 36561880, 43874256, 54842820, 73123760, 109685640, 219371280]

約数ペア:

[(1, 219371280), (2, 109685640), (3, 73123760), (4, 54842820), (5, 43874256), (6, 36561880), (8, 27421410), (10, 21937128), (12, 18280940), (15, 14624752), (16, 13710705), (20, 10968564), (24, 9140470), (30, 7312376), (40, 5484282), (48, 4570235), (60, 3656188), (80, 2742141), (120, 1828094), (240, 914047)]