289556960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 192

約数和(自身を含む): 898490880

約数和(自身を除く): 608933920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1237, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2464, 2474, 2660, 2926, 3040, 3080, 3344, 4180, 4256, 4948, 5320, 5852, 6160, 6185, 6688, 7315, 8360, 8659, 9896, 10640, 11704, 12320, 12370, 13607, 14630, 16720, 17318, 19792, 21280, 23408, 23503, 24740, 27214, 29260, 33440, 34636, 39584, 43295, 46816, 47006, 49480, 54428, 58520, 68035, 69272, 86590, 94012, 95249, 98960, 108856, 117040, 117515, 136070, 138544, 164521, 173180, 188024, 190498, 197920, 217712, 234080, 235030, 258533, 272140, 277088, 329042, 346360, 376048, 380996, 435424, 470060, 476245, 517066, 544280, 658084, 692720, 752096, 761992, 822605, 940120, 952490, 1034132, 1088560, 1292665, 1316168, 1385440, 1523984, 1645210, 1809731, 1880240, 1904980, 2068264, 2177120, 2585330, 2632336, 3047968, 3290420, 3619462, 3760480, 3809960, 4136528, 5170660, 5264672, 6580840, 7238924, 7619920, 8273056, 9048655, 10341320, 13161680, 14477848, 15239840, 18097310, 20682640, 26323360, 28955696, 36194620, 41365280, 57911392, 72389240, 144778480, 289556960]

約数ペア:

[(1, 289556960), (2, 144778480), (4, 72389240), (5, 57911392), (7, 41365280), (8, 36194620), (10, 28955696), (11, 26323360), (14, 20682640), (16, 18097310), (19, 15239840), (20, 14477848), (22, 13161680), (28, 10341320), (32, 9048655), (35, 8273056), (38, 7619920), (40, 7238924), (44, 6580840), (55, 5264672), (56, 5170660), (70, 4136528), (76, 3809960), (77, 3760480), (80, 3619462), (88, 3290420), (95, 3047968), (110, 2632336), (112, 2585330), (133, 2177120), (140, 2068264), (152, 1904980), (154, 1880240), (160, 1809731), (176, 1645210), (190, 1523984), (209, 1385440), (220, 1316168), (224, 1292665), (266, 1088560), (280, 1034132), (304, 952490), (308, 940120), (352, 822605), (380, 761992), (385, 752096), (418, 692720), (440, 658084), (532, 544280), (560, 517066), (608, 476245), (616, 470060), (665, 435424), (760, 380996), (770, 376048), (836, 346360), (880, 329042), (1045, 277088), (1064, 272140), (1120, 258533), (1232, 235030), (1237, 234080), (1330, 217712), (1463, 197920), (1520, 190498), (1540, 188024), (1672, 173180), (1760, 164521), (2090, 138544), (2128, 136070), (2464, 117515), (2474, 117040), (2660, 108856), (2926, 98960), (3040, 95249), (3080, 94012), (3344, 86590), (4180, 69272), (4256, 68035), (4948, 58520), (5320, 54428), (5852, 49480), (6160, 47006), (6185, 46816), (6688, 43295), (7315, 39584), (8360, 34636), (8659, 33440), (9896, 29260), (10640, 27214), (11704, 24740), (12320, 23503), (12370, 23408), (13607, 21280), (14630, 19792), (16720, 17318)]