720120576

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 2354688000

約数和(自身を除く): 1634567424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 56, 58, 62, 64, 84, 87, 93, 96, 112, 116, 124, 128, 149, 168, 174, 186, 192, 203, 217, 224, 232, 248, 256, 298, 336, 348, 372, 384, 406, 434, 447, 448, 464, 496, 596, 609, 651, 672, 696, 744, 768, 812, 868, 894, 896, 899, 928, 992, 1043, 1192, 1218, 1302, 1344, 1392, 1488, 1624, 1736, 1788, 1792, 1798, 1856, 1984, 2086, 2384, 2436, 2604, 2688, 2697, 2784, 2976, 3129, 3248, 3472, 3576, 3596, 3712, 3968, 4172, 4321, 4619, 4768, 4872, 5208, 5376, 5394, 5568, 5952, 6258, 6293, 6496, 6944, 7152, 7192, 7424, 7936, 8344, 8642, 9238, 9536, 9744, 10416, 10788, 11136, 11904, 12516, 12586, 12963, 12992, 13857, 13888, 14304, 14384, 16688, 17284, 18476, 18879, 19072, 19488, 20832, 21576, 22272, 23808, 25032, 25172, 25926, 25984, 27714, 27776, 28608, 28768, 30247, 32333, 33376, 34568, 36952, 37758, 38144, 38976, 41664, 43152, 50064, 50344, 51852, 51968, 55428, 55552, 57216, 57536, 60494, 64666, 66752, 69136, 73904, 75516, 77952, 83328, 86304, 90741, 96999, 100128, 100688, 103704, 110856, 114432, 115072, 120988, 129332, 133504, 133951, 138272, 147808, 151032, 155904, 166656, 172608, 181482, 193998, 200256, 201376, 207408, 221712, 230144, 241976, 258664, 267008, 267902, 276544, 295616, 302064, 345216, 362964, 387996, 400512, 401853, 402752, 414816, 443424, 483952, 517328, 535804, 553088, 591232, 604128, 690432, 725928, 775992, 801024, 803706, 805504, 829632, 886848, 937657, 967904, 1034656, 1071608, 1106176, 1182464, 1208256, 1451856, 1551984, 1607412, 1611008, 1659264, 1773696, 1875314, 1935808, 2069312, 2143216, 2416512, 2812971, 2903712, 3103968, 3214824, 3318528, 3547392, 3750628, 3871616, 4138624, 4286432, 4833024, 5625942, 5807424, 6207936, 6429648, 7501256, 7743232, 8277248, 8572864, 11251884, 11614848, 12415872, 12859296, 15002512, 17145728, 22503768, 23229696, 24831744, 25718592, 30005024, 34291456, 45007536, 51437184, 60010048, 90015072, 102874368, 120020096, 180030144, 240040192, 360060288, 720120576]

約数ペア:

[(1, 720120576), (2, 360060288), (3, 240040192), (4, 180030144), (6, 120020096), (7, 102874368), (8, 90015072), (12, 60010048), (14, 51437184), (16, 45007536), (21, 34291456), (24, 30005024), (28, 25718592), (29, 24831744), (31, 23229696), (32, 22503768), (42, 17145728), (48, 15002512), (56, 12859296), (58, 12415872), (62, 11614848), (64, 11251884), (84, 8572864), (87, 8277248), (93, 7743232), (96, 7501256), (112, 6429648), (116, 6207936), (124, 5807424), (128, 5625942), (149, 4833024), (168, 4286432), (174, 4138624), (186, 3871616), (192, 3750628), (203, 3547392), (217, 3318528), (224, 3214824), (232, 3103968), (248, 2903712), (256, 2812971), (298, 2416512), (336, 2143216), (348, 2069312), (372, 1935808), (384, 1875314), (406, 1773696), (434, 1659264), (447, 1611008), (448, 1607412), (464, 1551984), (496, 1451856), (596, 1208256), (609, 1182464), (651, 1106176), (672, 1071608), (696, 1034656), (744, 967904), (768, 937657), (812, 886848), (868, 829632), (894, 805504), (896, 803706), (899, 801024), (928, 775992), (992, 725928), (1043, 690432), (1192, 604128), (1218, 591232), (1302, 553088), (1344, 535804), (1392, 517328), (1488, 483952), (1624, 443424), (1736, 414816), (1788, 402752), (1792, 401853), (1798, 400512), (1856, 387996), (1984, 362964), (2086, 345216), (2384, 302064), (2436, 295616), (2604, 276544), (2688, 267902), (2697, 267008), (2784, 258664), (2976, 241976), (3129, 230144), (3248, 221712), (3472, 207408), (3576, 201376), (3596, 200256), (3712, 193998), (3968, 181482), (4172, 172608), (4321, 166656), (4619, 155904), (4768, 151032), (4872, 147808), (5208, 138272), (5376, 133951), (5394, 133504), (5568, 129332), (5952, 120988), (6258, 115072), (6293, 114432), (6496, 110856), (6944, 103704), (7152, 100688), (7192, 100128), (7424, 96999), (7936, 90741), (8344, 86304), (8642, 83328), (9238, 77952), (9536, 75516), (9744, 73904), (10416, 69136), (10788, 66752), (11136, 64666), (11904, 60494), (12516, 57536), (12586, 57216), (12963, 55552), (12992, 55428), (13857, 51968), (13888, 51852), (14304, 50344), (14384, 50064), (16688, 43152), (17284, 41664), (18476, 38976), (18879, 38144), (19072, 37758), (19488, 36952), (20832, 34568), (21576, 33376), (22272, 32333), (23808, 30247), (25032, 28768), (25172, 28608), (25926, 27776), (25984, 27714)]