126779280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{528247}}^1$

素因数の和:528263

約数の個数: 40

約数和(自身を含む): 393016512

約数和(自身を除く): 266237232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 528247, 1056494, 1584741, 2112988, 2641235, 3169482, 4225976, 5282470, 6338964, 7923705, 8451952, 10564940, 12677928, 15847410, 21129880, 25355856, 31694820, 42259760, 63389640, 126779280]

約数ペア:

[(1, 126779280), (2, 63389640), (3, 42259760), (4, 31694820), (5, 25355856), (6, 21129880), (8, 15847410), (10, 12677928), (12, 10564940), (15, 8451952), (16, 7923705), (20, 6338964), (24, 5282470), (30, 4225976), (40, 3169482), (48, 2641235), (60, 2112988), (80, 1584741), (120, 1056494), (240, 528247)]