320435808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 1065996288

約数和(自身を除く): 745560480

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 67, 77, 84, 88, 96, 112, 132, 134, 154, 168, 176, 201, 224, 231, 264, 268, 308, 336, 352, 402, 462, 469, 528, 536, 616, 647, 672, 737, 804, 924, 938, 1056, 1072, 1232, 1294, 1407, 1474, 1608, 1848, 1876, 1941, 2144, 2211, 2464, 2588, 2814, 2948, 3216, 3696, 3752, 3882, 4422, 4529, 5159, 5176, 5628, 5896, 6432, 7117, 7392, 7504, 7764, 8844, 9058, 10318, 10352, 11256, 11792, 13587, 14234, 15008, 15477, 15528, 17688, 18116, 20636, 20704, 21351, 22512, 23584, 27174, 28468, 30954, 31056, 35376, 36232, 41272, 42702, 43349, 45024, 49819, 54348, 56936, 61908, 62112, 70752, 72464, 82544, 85404, 86698, 99638, 108696, 113872, 123816, 130047, 144928, 149457, 165088, 170808, 173396, 199276, 217392, 227744, 247632, 260094, 298914, 303443, 341616, 346792, 398552, 434784, 476839, 495264, 520188, 597828, 606886, 683232, 693584, 797104, 910329, 953678, 1040376, 1195656, 1213772, 1387168, 1430517, 1594208, 1820658, 1907356, 2080752, 2391312, 2427544, 2861034, 3337873, 3641316, 3814712, 4161504, 4782624, 4855088, 5722068, 6675746, 7282632, 7629424, 9710176, 10013619, 11444136, 13351492, 14565264, 15258848, 20027238, 22888272, 26702984, 29130528, 40054476, 45776544, 53405968, 80108952, 106811936, 160217904, 320435808]

約数ペア:

[(1, 320435808), (2, 160217904), (3, 106811936), (4, 80108952), (6, 53405968), (7, 45776544), (8, 40054476), (11, 29130528), (12, 26702984), (14, 22888272), (16, 20027238), (21, 15258848), (22, 14565264), (24, 13351492), (28, 11444136), (32, 10013619), (33, 9710176), (42, 7629424), (44, 7282632), (48, 6675746), (56, 5722068), (66, 4855088), (67, 4782624), (77, 4161504), (84, 3814712), (88, 3641316), (96, 3337873), (112, 2861034), (132, 2427544), (134, 2391312), (154, 2080752), (168, 1907356), (176, 1820658), (201, 1594208), (224, 1430517), (231, 1387168), (264, 1213772), (268, 1195656), (308, 1040376), (336, 953678), (352, 910329), (402, 797104), (462, 693584), (469, 683232), (528, 606886), (536, 597828), (616, 520188), (647, 495264), (672, 476839), (737, 434784), (804, 398552), (924, 346792), (938, 341616), (1056, 303443), (1072, 298914), (1232, 260094), (1294, 247632), (1407, 227744), (1474, 217392), (1608, 199276), (1848, 173396), (1876, 170808), (1941, 165088), (2144, 149457), (2211, 144928), (2464, 130047), (2588, 123816), (2814, 113872), (2948, 108696), (3216, 99638), (3696, 86698), (3752, 85404), (3882, 82544), (4422, 72464), (4529, 70752), (5159, 62112), (5176, 61908), (5628, 56936), (5896, 54348), (6432, 49819), (7117, 45024), (7392, 43349), (7504, 42702), (7764, 41272), (8844, 36232), (9058, 35376), (10318, 31056), (10352, 30954), (11256, 28468), (11792, 27174), (13587, 23584), (14234, 22512), (15008, 21351), (15477, 20704), (15528, 20636), (17688, 18116)]