690513040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1759}}^1$

素因数の和:2480

約数の個数: 80

約数和(自身を含む): 1838453760

約数和(自身を除く): 1147940720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 701, 1402, 1759, 2804, 3505, 3518, 4907, 5608, 7010, 7036, 8795, 9814, 11216, 12313, 14020, 14072, 17590, 19628, 24535, 24626, 28040, 28144, 35180, 39256, 49070, 49252, 56080, 61565, 70360, 78512, 98140, 98504, 123130, 140720, 196280, 197008, 246260, 392560, 492520, 985040, 1233059, 2466118, 4932236, 6165295, 8631413, 9864472, 12330590, 17262826, 19728944, 24661180, 34525652, 43157065, 49322360, 69051304, 86314130, 98644720, 138102608, 172628260, 345256520, 690513040]

約数ペア:

[(1, 690513040), (2, 345256520), (4, 172628260), (5, 138102608), (7, 98644720), (8, 86314130), (10, 69051304), (14, 49322360), (16, 43157065), (20, 34525652), (28, 24661180), (35, 19728944), (40, 17262826), (56, 12330590), (70, 9864472), (80, 8631413), (112, 6165295), (140, 4932236), (280, 2466118), (560, 1233059), (701, 985040), (1402, 492520), (1759, 392560), (2804, 246260), (3505, 197008), (3518, 196280), (4907, 140720), (5608, 123130), (7010, 98504), (7036, 98140), (8795, 78512), (9814, 70360), (11216, 61565), (12313, 56080), (14020, 49252), (14072, 49070), (17590, 39256), (19628, 35180), (24535, 28144), (24626, 28040)]