393361440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{819503}}^1$

素因数の和:819521

約数の個数: 48

約数和(自身を含む): 1239090048

約数和(自身を除く): 845728608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 819503, 1639006, 2458509, 3278012, 4097515, 4917018, 6556024, 8195030, 9834036, 12292545, 13112048, 16390060, 19668072, 24585090, 26224096, 32780120, 39336144, 49170180, 65560240, 78672288, 98340360, 131120480, 196680720, 393361440]

約数ペア:

[(1, 393361440), (2, 196680720), (3, 131120480), (4, 98340360), (5, 78672288), (6, 65560240), (8, 49170180), (10, 39336144), (12, 32780120), (15, 26224096), (16, 24585090), (20, 19668072), (24, 16390060), (30, 13112048), (32, 12292545), (40, 9834036), (48, 8195030), (60, 6556024), (80, 4917018), (96, 4097515), (120, 3278012), (160, 2458509), (240, 1639006), (480, 819503)]