320822208

素因数分解:

$2^6\times 3^5\times 7^2\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 252

約数和(自身を含む): 1111968312

約数和(自身を除く): 791146104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 421, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 756, 784, 842, 864, 882, 972, 1008, 1134, 1176, 1263, 1296, 1323, 1344, 1512, 1568, 1684, 1701, 1728, 1764, 1944, 2016, 2268, 2352, 2526, 2592, 2646, 2947, 3024, 3136, 3368, 3402, 3528, 3789, 3888, 3969, 4032, 4536, 4704, 5052, 5184, 5292, 5894, 6048, 6736, 6804, 7056, 7578, 7776, 7938, 8841, 9072, 9408, 10104, 10584, 11367, 11788, 11907, 12096, 13472, 13608, 14112, 15156, 15552, 15876, 17682, 18144, 20208, 20629, 21168, 22734, 23576, 23814, 26523, 26944, 27216, 28224, 30312, 31752, 34101, 35364, 36288, 40416, 41258, 42336, 45468, 47152, 47628, 53046, 54432, 60624, 61887, 63504, 68202, 70728, 79569, 80832, 82516, 84672, 90936, 94304, 95256, 102303, 106092, 108864, 121248, 123774, 127008, 136404, 141456, 159138, 165032, 181872, 185661, 188608, 190512, 204606, 212184, 238707, 242496, 247548, 254016, 272808, 282912, 318276, 330064, 363744, 371322, 381024, 409212, 424368, 477414, 495096, 545616, 556983, 565824, 636552, 660128, 716121, 727488, 742644, 762048, 818424, 848736, 954828, 990192, 1091232, 1113966, 1273104, 1320256, 1432242, 1485288, 1636848, 1670949, 1697472, 1909656, 1980384, 2182464, 2227932, 2546208, 2864484, 2970576, 3273696, 3341898, 3819312, 3960768, 4455864, 5012847, 5092416, 5728968, 5941152, 6547392, 6683796, 7638624, 8911728, 10025694, 11457936, 11882304, 13367592, 15277248, 17823456, 20051388, 22915872, 26735184, 35646912, 40102776, 45831744, 53470368, 80205552, 106940736, 160411104, 320822208]

約数ペア:

[(1, 320822208), (2, 160411104), (3, 106940736), (4, 80205552), (6, 53470368), (7, 45831744), (8, 40102776), (9, 35646912), (12, 26735184), (14, 22915872), (16, 20051388), (18, 17823456), (21, 15277248), (24, 13367592), (27, 11882304), (28, 11457936), (32, 10025694), (36, 8911728), (42, 7638624), (48, 6683796), (49, 6547392), (54, 5941152), (56, 5728968), (63, 5092416), (64, 5012847), (72, 4455864), (81, 3960768), (84, 3819312), (96, 3341898), (98, 3273696), (108, 2970576), (112, 2864484), (126, 2546208), (144, 2227932), (147, 2182464), (162, 1980384), (168, 1909656), (189, 1697472), (192, 1670949), (196, 1636848), (216, 1485288), (224, 1432242), (243, 1320256), (252, 1273104), (288, 1113966), (294, 1091232), (324, 990192), (336, 954828), (378, 848736), (392, 818424), (421, 762048), (432, 742644), (441, 727488), (448, 716121), (486, 660128), (504, 636552), (567, 565824), (576, 556983), (588, 545616), (648, 495096), (672, 477414), (756, 424368), (784, 409212), (842, 381024), (864, 371322), (882, 363744), (972, 330064), (1008, 318276), (1134, 282912), (1176, 272808), (1263, 254016), (1296, 247548), (1323, 242496), (1344, 238707), (1512, 212184), (1568, 204606), (1684, 190512), (1701, 188608), (1728, 185661), (1764, 181872), (1944, 165032), (2016, 159138), (2268, 141456), (2352, 136404), (2526, 127008), (2592, 123774), (2646, 121248), (2947, 108864), (3024, 106092), (3136, 102303), (3368, 95256), (3402, 94304), (3528, 90936), (3789, 84672), (3888, 82516), (3969, 80832), (4032, 79569), (4536, 70728), (4704, 68202), (5052, 63504), (5184, 61887), (5292, 60624), (5894, 54432), (6048, 53046), (6736, 47628), (6804, 47152), (7056, 45468), (7578, 42336), (7776, 41258), (7938, 40416), (8841, 36288), (9072, 35364), (9408, 34101), (10104, 31752), (10584, 30312), (11367, 28224), (11788, 27216), (11907, 26944), (12096, 26523), (13472, 23814), (13608, 23576), (14112, 22734), (15156, 21168), (15552, 20629), (15876, 20208), (17682, 18144)]