689285520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12433}}^1$

素因数の和:12470

約数の個数: 240

約数和(自身を含む): 2886279552

約数和(自身を除く): 2196994032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 12433, 13860, 18480, 24866, 27720, 37299, 49732, 55440, 62165, 74598, 87031, 99464, 111897, 124330, 136763, 149196, 174062, 186495, 198928, 223794, 248660, 261093, 273526, 298392, 348124, 372990, 410289, 435155, 447588, 497320, 522186, 547052, 559485, 596784, 683815, 696248, 745980, 783279, 820578, 870310, 895176, 957341, 994640, 1044372, 1094104, 1118970, 1230867, 1305465, 1367630, 1392496, 1491960, 1566558, 1641156, 1740620, 1790352, 1914682, 2051445, 2088744, 2188208, 2237940, 2461734, 2610930, 2735260, 2872023, 2983920, 3133116, 3282312, 3481240, 3829364, 3916395, 4102890, 4177488, 4475880, 4786705, 4923468, 5221860, 5470520, 5744046, 6154335, 6266232, 6564624, 6962480, 7658728, 7832790, 8205780, 8616069, 8951760, 9573410, 9846936, 10443720, 10941040, 11488092, 12308670, 12532464, 14360115, 15317456, 15665580, 16411560, 17232138, 19146820, 19693872, 20887440, 22976184, 24617340, 28720230, 31331160, 32823120, 34464276, 38293640, 43080345, 45952368, 49234680, 57440460, 62662320, 68928552, 76587280, 86160690, 98469360, 114880920, 137857104, 172321380, 229761840, 344642760, 689285520]

約数ペア:

[(1, 689285520), (2, 344642760), (3, 229761840), (4, 172321380), (5, 137857104), (6, 114880920), (7, 98469360), (8, 86160690), (9, 76587280), (10, 68928552), (11, 62662320), (12, 57440460), (14, 49234680), (15, 45952368), (16, 43080345), (18, 38293640), (20, 34464276), (21, 32823120), (22, 31331160), (24, 28720230), (28, 24617340), (30, 22976184), (33, 20887440), (35, 19693872), (36, 19146820), (40, 17232138), (42, 16411560), (44, 15665580), (45, 15317456), (48, 14360115), (55, 12532464), (56, 12308670), (60, 11488092), (63, 10941040), (66, 10443720), (70, 9846936), (72, 9573410), (77, 8951760), (80, 8616069), (84, 8205780), (88, 7832790), (90, 7658728), (99, 6962480), (105, 6564624), (110, 6266232), (112, 6154335), (120, 5744046), (126, 5470520), (132, 5221860), (140, 4923468), (144, 4786705), (154, 4475880), (165, 4177488), (168, 4102890), (176, 3916395), (180, 3829364), (198, 3481240), (210, 3282312), (220, 3133116), (231, 2983920), (240, 2872023), (252, 2735260), (264, 2610930), (280, 2461734), (308, 2237940), (315, 2188208), (330, 2088744), (336, 2051445), (360, 1914682), (385, 1790352), (396, 1740620), (420, 1641156), (440, 1566558), (462, 1491960), (495, 1392496), (504, 1367630), (528, 1305465), (560, 1230867), (616, 1118970), (630, 1094104), (660, 1044372), (693, 994640), (720, 957341), (770, 895176), (792, 870310), (840, 820578), (880, 783279), (924, 745980), (990, 696248), (1008, 683815), (1155, 596784), (1232, 559485), (1260, 547052), (1320, 522186), (1386, 497320), (1540, 447588), (1584, 435155), (1680, 410289), (1848, 372990), (1980, 348124), (2310, 298392), (2520, 273526), (2640, 261093), (2772, 248660), (3080, 223794), (3465, 198928), (3696, 186495), (3960, 174062), (4620, 149196), (5040, 136763), (5544, 124330), (6160, 111897), (6930, 99464), (7920, 87031), (9240, 74598), (11088, 62165), (12433, 55440), (13860, 49732), (18480, 37299), (24866, 27720)]