720382464

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 2256165120

約数和(自身を除く): 1535782656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 64, 72, 82, 93, 96, 108, 123, 124, 128, 144, 164, 186, 192, 216, 246, 248, 256, 279, 288, 328, 369, 372, 384, 432, 492, 496, 512, 558, 576, 656, 738, 744, 768, 837, 864, 984, 992, 1107, 1116, 1152, 1271, 1312, 1476, 1488, 1536, 1674, 1681, 1728, 1968, 1984, 2214, 2232, 2304, 2542, 2624, 2952, 2976, 3348, 3362, 3456, 3813, 3936, 3968, 4428, 4464, 4608, 5043, 5084, 5248, 5904, 5952, 6696, 6724, 6912, 7626, 7872, 7936, 8856, 8928, 10086, 10168, 10496, 11439, 11808, 11904, 13392, 13448, 13824, 15129, 15252, 15744, 15872, 17712, 17856, 20172, 20336, 20992, 22878, 23616, 23808, 26784, 26896, 30258, 30504, 31488, 34317, 35424, 35712, 40344, 40672, 45387, 45756, 47232, 47616, 52111, 53568, 53792, 60516, 61008, 62976, 68634, 70848, 71424, 80688, 81344, 90774, 91512, 94464, 104222, 107136, 107584, 121032, 122016, 137268, 141696, 142848, 156333, 161376, 162688, 181548, 183024, 188928, 208444, 214272, 215168, 242064, 244032, 274536, 283392, 312666, 322752, 325376, 363096, 366048, 416888, 428544, 430336, 468999, 484128, 488064, 549072, 566784, 625332, 645504, 650752, 726192, 732096, 833776, 860672, 937998, 968256, 976128, 1098144, 1250664, 1291008, 1406997, 1452384, 1464192, 1667552, 1875996, 1936512, 1952256, 2196288, 2501328, 2582016, 2813994, 2904768, 2928384, 3335104, 3751992, 3873024, 4392576, 5002656, 5627988, 5809536, 5856768, 6670208, 7503984, 7746048, 8785152, 10005312, 11255976, 11619072, 13340416, 15007968, 17570304, 20010624, 22511952, 23238144, 26680832, 30015936, 40021248, 45023904, 60031872, 80042496, 90047808, 120063744, 180095616, 240127488, 360191232, 720382464]

約数ペア:

[(1, 720382464), (2, 360191232), (3, 240127488), (4, 180095616), (6, 120063744), (8, 90047808), (9, 80042496), (12, 60031872), (16, 45023904), (18, 40021248), (24, 30015936), (27, 26680832), (31, 23238144), (32, 22511952), (36, 20010624), (41, 17570304), (48, 15007968), (54, 13340416), (62, 11619072), (64, 11255976), (72, 10005312), (82, 8785152), (93, 7746048), (96, 7503984), (108, 6670208), (123, 5856768), (124, 5809536), (128, 5627988), (144, 5002656), (164, 4392576), (186, 3873024), (192, 3751992), (216, 3335104), (246, 2928384), (248, 2904768), (256, 2813994), (279, 2582016), (288, 2501328), (328, 2196288), (369, 1952256), (372, 1936512), (384, 1875996), (432, 1667552), (492, 1464192), (496, 1452384), (512, 1406997), (558, 1291008), (576, 1250664), (656, 1098144), (738, 976128), (744, 968256), (768, 937998), (837, 860672), (864, 833776), (984, 732096), (992, 726192), (1107, 650752), (1116, 645504), (1152, 625332), (1271, 566784), (1312, 549072), (1476, 488064), (1488, 484128), (1536, 468999), (1674, 430336), (1681, 428544), (1728, 416888), (1968, 366048), (1984, 363096), (2214, 325376), (2232, 322752), (2304, 312666), (2542, 283392), (2624, 274536), (2952, 244032), (2976, 242064), (3348, 215168), (3362, 214272), (3456, 208444), (3813, 188928), (3936, 183024), (3968, 181548), (4428, 162688), (4464, 161376), (4608, 156333), (5043, 142848), (5084, 141696), (5248, 137268), (5904, 122016), (5952, 121032), (6696, 107584), (6724, 107136), (6912, 104222), (7626, 94464), (7872, 91512), (7936, 90774), (8856, 81344), (8928, 80688), (10086, 71424), (10168, 70848), (10496, 68634), (11439, 62976), (11808, 61008), (11904, 60516), (13392, 53792), (13448, 53568), (13824, 52111), (15129, 47616), (15252, 47232), (15744, 45756), (15872, 45387), (17712, 40672), (17856, 40344), (20172, 35712), (20336, 35424), (20992, 34317), (22878, 31488), (23616, 30504), (23808, 30258), (26784, 26896)]