290267712

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 280

約数和(自身を含む): 1037579840

約数和(自身を除く): 747312128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 421, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 798, 842, 864, 912, 1008, 1026, 1064, 1134, 1197, 1216, 1263, 1296, 1344, 1368, 1512, 1539, 1596, 1684, 1728, 1824, 2016, 2052, 2128, 2268, 2394, 2526, 2592, 2736, 2947, 3024, 3078, 3192, 3368, 3591, 3648, 3789, 4032, 4104, 4256, 4536, 4788, 5052, 5184, 5472, 5894, 6048, 6156, 6384, 6736, 7182, 7578, 7999, 8208, 8512, 8841, 9072, 9576, 10104, 10773, 10944, 11367, 11788, 12096, 12312, 12768, 13472, 14364, 15156, 15998, 16416, 17682, 18144, 19152, 20208, 21546, 22734, 23576, 23997, 24624, 25536, 26523, 26944, 28728, 30312, 31996, 32832, 34101, 35364, 36288, 38304, 40416, 43092, 45468, 47152, 47994, 49248, 53046, 55993, 57456, 60624, 63992, 68202, 70728, 71991, 76608, 79569, 80832, 86184, 90936, 94304, 95988, 98496, 106092, 111986, 114912, 121248, 127984, 136404, 141456, 143982, 159138, 167979, 172368, 181872, 188608, 191976, 212184, 215973, 223972, 229824, 238707, 242496, 255968, 272808, 282912, 287964, 318276, 335958, 344736, 363744, 383952, 424368, 431946, 447944, 477414, 503937, 511936, 545616, 565824, 575928, 636552, 647919, 671916, 689472, 727488, 767904, 848736, 863892, 895888, 954828, 1007874, 1091232, 1151856, 1273104, 1295838, 1343832, 1511811, 1535808, 1697472, 1727784, 1791776, 1909656, 2015748, 2182464, 2303712, 2546208, 2591676, 2687664, 3023622, 3455568, 3583552, 3819312, 4031496, 4535433, 4607424, 5092416, 5183352, 5375328, 6047244, 6911136, 7638624, 8062992, 9070866, 10366704, 10750656, 12094488, 13822272, 15277248, 16125984, 18141732, 20733408, 24188976, 32251968, 36283464, 41466816, 48377952, 72566928, 96755904, 145133856, 290267712]

約数ペア:

[(1, 290267712), (2, 145133856), (3, 96755904), (4, 72566928), (6, 48377952), (7, 41466816), (8, 36283464), (9, 32251968), (12, 24188976), (14, 20733408), (16, 18141732), (18, 16125984), (19, 15277248), (21, 13822272), (24, 12094488), (27, 10750656), (28, 10366704), (32, 9070866), (36, 8062992), (38, 7638624), (42, 6911136), (48, 6047244), (54, 5375328), (56, 5183352), (57, 5092416), (63, 4607424), (64, 4535433), (72, 4031496), (76, 3819312), (81, 3583552), (84, 3455568), (96, 3023622), (108, 2687664), (112, 2591676), (114, 2546208), (126, 2303712), (133, 2182464), (144, 2015748), (152, 1909656), (162, 1791776), (168, 1727784), (171, 1697472), (189, 1535808), (192, 1511811), (216, 1343832), (224, 1295838), (228, 1273104), (252, 1151856), (266, 1091232), (288, 1007874), (304, 954828), (324, 895888), (336, 863892), (342, 848736), (378, 767904), (399, 727488), (421, 689472), (432, 671916), (448, 647919), (456, 636552), (504, 575928), (513, 565824), (532, 545616), (567, 511936), (576, 503937), (608, 477414), (648, 447944), (672, 431946), (684, 424368), (756, 383952), (798, 363744), (842, 344736), (864, 335958), (912, 318276), (1008, 287964), (1026, 282912), (1064, 272808), (1134, 255968), (1197, 242496), (1216, 238707), (1263, 229824), (1296, 223972), (1344, 215973), (1368, 212184), (1512, 191976), (1539, 188608), (1596, 181872), (1684, 172368), (1728, 167979), (1824, 159138), (2016, 143982), (2052, 141456), (2128, 136404), (2268, 127984), (2394, 121248), (2526, 114912), (2592, 111986), (2736, 106092), (2947, 98496), (3024, 95988), (3078, 94304), (3192, 90936), (3368, 86184), (3591, 80832), (3648, 79569), (3789, 76608), (4032, 71991), (4104, 70728), (4256, 68202), (4536, 63992), (4788, 60624), (5052, 57456), (5184, 55993), (5472, 53046), (5894, 49248), (6048, 47994), (6156, 47152), (6384, 45468), (6736, 43092), (7182, 40416), (7578, 38304), (7999, 36288), (8208, 35364), (8512, 34101), (8841, 32832), (9072, 31996), (9576, 30312), (10104, 28728), (10773, 26944), (10944, 26523), (11367, 25536), (11788, 24624), (12096, 23997), (12312, 23576), (12768, 22734), (13472, 21546), (14364, 20208), (15156, 19152), (15998, 18144), (16416, 17682)]