1393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2997408

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, 2903, 5806, 8709, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 46448, 58060, 69672, 87090, 92896, 116120, 139344, 174180, 232240, 278688, 348360, 464480, 696720, 1393440]

約数ペア:

[(1, 1393440), (2, 696720), (3, 464480), (4, 348360), (5, 278688), (6, 232240), (8, 174180), (10, 139344), (12, 116120), (15, 92896), (16, 87090), (20, 69672), (24, 58060), (30, 46448), (32, 43545), (40, 34836), (48, 29030), (60, 23224), (80, 17418), (96, 14515), (120, 11612), (160, 8709), (240, 5806), (480, 2903)]