690539280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2877247}}^1$

素因数の和:2877263

約数の個数: 40

約数和(自身を含む): 2140672512

約数和(自身を除く): 1450133232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2877247, 5754494, 8631741, 11508988, 14386235, 17263482, 23017976, 28772470, 34526964, 43158705, 46035952, 57544940, 69053928, 86317410, 115089880, 138107856, 172634820, 230179760, 345269640, 690539280]

約数ペア:

[(1, 690539280), (2, 345269640), (3, 230179760), (4, 172634820), (5, 138107856), (6, 115089880), (8, 86317410), (10, 69053928), (12, 57544940), (15, 46035952), (16, 43158705), (20, 34526964), (24, 28772470), (30, 23017976), (40, 17263482), (48, 14386235), (60, 11508988), (80, 8631741), (120, 5754494), (240, 2877247)]