721514304

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 280

約数和(自身を含む): 2493142080

約数和(自身を除く): 1771627776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 59, 63, 64, 72, 81, 84, 96, 108, 112, 118, 126, 144, 162, 168, 177, 189, 192, 216, 224, 236, 252, 288, 324, 336, 337, 354, 378, 413, 432, 448, 472, 504, 531, 567, 576, 648, 672, 674, 708, 756, 826, 864, 944, 1008, 1011, 1062, 1134, 1239, 1296, 1344, 1348, 1416, 1512, 1593, 1652, 1728, 1888, 2016, 2022, 2124, 2268, 2359, 2478, 2592, 2696, 2832, 3024, 3033, 3186, 3304, 3717, 3776, 4032, 4044, 4248, 4536, 4718, 4779, 4956, 5184, 5392, 5664, 6048, 6066, 6372, 6608, 7077, 7434, 8088, 8496, 9072, 9099, 9436, 9558, 9912, 10784, 11151, 11328, 12096, 12132, 12744, 13216, 14154, 14868, 16176, 16992, 18144, 18198, 18872, 19116, 19824, 19883, 21231, 21568, 22302, 24264, 25488, 26432, 27297, 28308, 29736, 32352, 33453, 33984, 36288, 36396, 37744, 38232, 39648, 39766, 42462, 44604, 48528, 50976, 54594, 56616, 59472, 59649, 63693, 64704, 66906, 72792, 75488, 76464, 79296, 79532, 84924, 89208, 97056, 101952, 109188, 113232, 118944, 119298, 127386, 133812, 139181, 145584, 150976, 152928, 159064, 169848, 178416, 178947, 191079, 194112, 218376, 226464, 237888, 238596, 254772, 267624, 278362, 291168, 305856, 318128, 339696, 356832, 357894, 382158, 417543, 436752, 452928, 477192, 509544, 535248, 536841, 556724, 582336, 636256, 679392, 713664, 715788, 764316, 835086, 873504, 954384, 1019088, 1070496, 1073682, 1113448, 1252629, 1272512, 1358784, 1431576, 1528632, 1610523, 1670172, 1747008, 1908768, 2038176, 2140992, 2147364, 2226896, 2505258, 2863152, 3057264, 3221046, 3340344, 3757887, 3817536, 4076352, 4294728, 4453792, 5010516, 5726304, 6114528, 6442092, 6680688, 7515774, 8589456, 8907584, 10021032, 11273661, 11452608, 12229056, 12884184, 13361376, 15031548, 17178912, 20042064, 22547322, 25768368, 26722752, 30063096, 34357824, 40084128, 45094644, 51536736, 60126192, 80168256, 90189288, 103073472, 120252384, 180378576, 240504768, 360757152, 721514304]

約数ペア:

[(1, 721514304), (2, 360757152), (3, 240504768), (4, 180378576), (6, 120252384), (7, 103073472), (8, 90189288), (9, 80168256), (12, 60126192), (14, 51536736), (16, 45094644), (18, 40084128), (21, 34357824), (24, 30063096), (27, 26722752), (28, 25768368), (32, 22547322), (36, 20042064), (42, 17178912), (48, 15031548), (54, 13361376), (56, 12884184), (59, 12229056), (63, 11452608), (64, 11273661), (72, 10021032), (81, 8907584), (84, 8589456), (96, 7515774), (108, 6680688), (112, 6442092), (118, 6114528), (126, 5726304), (144, 5010516), (162, 4453792), (168, 4294728), (177, 4076352), (189, 3817536), (192, 3757887), (216, 3340344), (224, 3221046), (236, 3057264), (252, 2863152), (288, 2505258), (324, 2226896), (336, 2147364), (337, 2140992), (354, 2038176), (378, 1908768), (413, 1747008), (432, 1670172), (448, 1610523), (472, 1528632), (504, 1431576), (531, 1358784), (567, 1272512), (576, 1252629), (648, 1113448), (672, 1073682), (674, 1070496), (708, 1019088), (756, 954384), (826, 873504), (864, 835086), (944, 764316), (1008, 715788), (1011, 713664), (1062, 679392), (1134, 636256), (1239, 582336), (1296, 556724), (1344, 536841), (1348, 535248), (1416, 509544), (1512, 477192), (1593, 452928), (1652, 436752), (1728, 417543), (1888, 382158), (2016, 357894), (2022, 356832), (2124, 339696), (2268, 318128), (2359, 305856), (2478, 291168), (2592, 278362), (2696, 267624), (2832, 254772), (3024, 238596), (3033, 237888), (3186, 226464), (3304, 218376), (3717, 194112), (3776, 191079), (4032, 178947), (4044, 178416), (4248, 169848), (4536, 159064), (4718, 152928), (4779, 150976), (4956, 145584), (5184, 139181), (5392, 133812), (5664, 127386), (6048, 119298), (6066, 118944), (6372, 113232), (6608, 109188), (7077, 101952), (7434, 97056), (8088, 89208), (8496, 84924), (9072, 79532), (9099, 79296), (9436, 76464), (9558, 75488), (9912, 72792), (10784, 66906), (11151, 64704), (11328, 63693), (12096, 59649), (12132, 59472), (12744, 56616), (13216, 54594), (14154, 50976), (14868, 48528), (16176, 44604), (16992, 42462), (18144, 39766), (18198, 39648), (18872, 38232), (19116, 37744), (19824, 36396), (19883, 36288), (21231, 33984), (21568, 33453), (22302, 32352), (24264, 29736), (25488, 28308), (26432, 27297)]