320647536

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 1030648320

約数和(自身を除く): 710000784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 59, 66, 72, 73, 88, 94, 99, 118, 132, 141, 144, 146, 176, 177, 188, 198, 219, 236, 264, 282, 292, 354, 376, 396, 423, 438, 472, 517, 528, 531, 564, 584, 649, 657, 708, 752, 792, 803, 846, 876, 944, 1034, 1062, 1128, 1168, 1298, 1314, 1416, 1551, 1584, 1606, 1692, 1752, 1947, 2068, 2124, 2256, 2409, 2596, 2628, 2773, 2832, 3102, 3212, 3384, 3431, 3504, 3894, 4136, 4248, 4307, 4653, 4818, 5192, 5256, 5546, 5841, 6204, 6424, 6768, 6862, 7227, 7788, 8272, 8319, 8496, 8614, 9306, 9636, 10293, 10384, 10512, 11092, 11682, 12408, 12848, 12921, 13724, 14454, 15576, 16638, 17228, 18612, 19272, 20586, 22184, 23364, 24816, 24957, 25842, 27448, 28908, 30503, 30879, 31152, 33276, 34456, 37224, 37741, 38544, 38763, 41172, 44368, 46728, 47377, 49914, 51684, 54896, 57816, 61006, 61758, 66552, 68912, 74448, 75482, 77526, 82344, 91509, 93456, 94754, 99828, 103368, 113223, 115632, 122012, 123516, 133104, 142131, 150964, 155052, 164688, 183018, 189508, 199656, 202429, 206736, 226446, 244024, 247032, 274527, 284262, 301928, 310104, 339669, 366036, 379016, 399312, 404858, 426393, 452892, 488048, 494064, 549054, 568524, 603856, 607287, 620208, 679338, 732072, 758032, 809716, 852786, 905784, 1098108, 1137048, 1214574, 1358676, 1464144, 1619432, 1705572, 1811568, 1821861, 2196216, 2226719, 2274096, 2429148, 2717352, 3238864, 3411144, 3643722, 4392432, 4453438, 4858296, 5434704, 6680157, 6822288, 7287444, 8906876, 9716592, 13360314, 14574888, 17813752, 20040471, 26720628, 29149776, 35627504, 40080942, 53441256, 80161884, 106882512, 160323768, 320647536]

約数ペア:

[(1, 320647536), (2, 160323768), (3, 106882512), (4, 80161884), (6, 53441256), (8, 40080942), (9, 35627504), (11, 29149776), (12, 26720628), (16, 20040471), (18, 17813752), (22, 14574888), (24, 13360314), (33, 9716592), (36, 8906876), (44, 7287444), (47, 6822288), (48, 6680157), (59, 5434704), (66, 4858296), (72, 4453438), (73, 4392432), (88, 3643722), (94, 3411144), (99, 3238864), (118, 2717352), (132, 2429148), (141, 2274096), (144, 2226719), (146, 2196216), (176, 1821861), (177, 1811568), (188, 1705572), (198, 1619432), (219, 1464144), (236, 1358676), (264, 1214574), (282, 1137048), (292, 1098108), (354, 905784), (376, 852786), (396, 809716), (423, 758032), (438, 732072), (472, 679338), (517, 620208), (528, 607287), (531, 603856), (564, 568524), (584, 549054), (649, 494064), (657, 488048), (708, 452892), (752, 426393), (792, 404858), (803, 399312), (846, 379016), (876, 366036), (944, 339669), (1034, 310104), (1062, 301928), (1128, 284262), (1168, 274527), (1298, 247032), (1314, 244024), (1416, 226446), (1551, 206736), (1584, 202429), (1606, 199656), (1692, 189508), (1752, 183018), (1947, 164688), (2068, 155052), (2124, 150964), (2256, 142131), (2409, 133104), (2596, 123516), (2628, 122012), (2773, 115632), (2832, 113223), (3102, 103368), (3212, 99828), (3384, 94754), (3431, 93456), (3504, 91509), (3894, 82344), (4136, 77526), (4248, 75482), (4307, 74448), (4653, 68912), (4818, 66552), (5192, 61758), (5256, 61006), (5546, 57816), (5841, 54896), (6204, 51684), (6424, 49914), (6768, 47377), (6862, 46728), (7227, 44368), (7788, 41172), (8272, 38763), (8319, 38544), (8496, 37741), (8614, 37224), (9306, 34456), (9636, 33276), (10293, 31152), (10384, 30879), (10512, 30503), (11092, 28908), (11682, 27448), (12408, 25842), (12848, 24957), (12921, 24816), (13724, 23364), (14454, 22184), (15576, 20586), (16638, 19272), (17228, 18612)]