281098560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1208

約数の個数: 112

約数和(自身を含む): 896112000

約数和(自身を除く): 615013440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 480, 698, 839, 960, 1047, 1396, 1678, 1745, 2094, 2517, 2792, 3356, 3490, 4188, 4195, 5034, 5235, 5584, 6712, 6980, 8376, 8390, 10068, 10470, 11168, 12585, 13424, 13960, 16752, 16780, 20136, 20940, 22336, 25170, 26848, 27920, 33504, 33560, 40272, 41880, 50340, 53696, 55840, 67008, 67120, 80544, 83760, 100680, 111680, 134240, 161088, 167520, 201360, 268480, 292811, 335040, 402720, 585622, 805440, 878433, 1171244, 1464055, 1756866, 2342488, 2928110, 3513732, 4392165, 4684976, 5856220, 7027464, 8784330, 9369952, 11712440, 14054928, 17568660, 18739904, 23424880, 28109856, 35137320, 46849760, 56219712, 70274640, 93699520, 140549280, 281098560]

約数ペア:

[(1, 281098560), (2, 140549280), (3, 93699520), (4, 70274640), (5, 56219712), (6, 46849760), (8, 35137320), (10, 28109856), (12, 23424880), (15, 18739904), (16, 17568660), (20, 14054928), (24, 11712440), (30, 9369952), (32, 8784330), (40, 7027464), (48, 5856220), (60, 4684976), (64, 4392165), (80, 3513732), (96, 2928110), (120, 2342488), (160, 1756866), (192, 1464055), (240, 1171244), (320, 878433), (349, 805440), (480, 585622), (698, 402720), (839, 335040), (960, 292811), (1047, 268480), (1396, 201360), (1678, 167520), (1745, 161088), (2094, 134240), (2517, 111680), (2792, 100680), (3356, 83760), (3490, 80544), (4188, 67120), (4195, 67008), (5034, 55840), (5235, 53696), (5584, 50340), (6712, 41880), (6980, 40272), (8376, 33560), (8390, 33504), (10068, 27920), (10470, 26848), (11168, 25170), (12585, 22336), (13424, 20940), (13960, 20136), (16752, 16780)]