551882240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 1715890176

約数和(自身を除く): 1164007936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 103, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 206, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 412, 416, 448, 455, 460, 512, 515, 520, 560, 598, 640, 644, 721, 728, 736, 805, 824, 832, 896, 910, 920, 1030, 1040, 1120, 1196, 1280, 1288, 1339, 1442, 1456, 1472, 1495, 1610, 1648, 1664, 1792, 1820, 1840, 2060, 2080, 2093, 2240, 2369, 2392, 2560, 2576, 2678, 2884, 2912, 2944, 2990, 3220, 3296, 3328, 3584, 3605, 3640, 3680, 4120, 4160, 4186, 4480, 4738, 4784, 5152, 5356, 5768, 5824, 5888, 5980, 6440, 6592, 6656, 6695, 7210, 7280, 7360, 8240, 8320, 8372, 8960, 9373, 9476, 9568, 10304, 10465, 10712, 11536, 11648, 11776, 11845, 11960, 12880, 13184, 13390, 14420, 14560, 14720, 16480, 16583, 16640, 16744, 17920, 18746, 18952, 19136, 20608, 20930, 21424, 23072, 23296, 23690, 23920, 25760, 26368, 26780, 28840, 29120, 29440, 30797, 32960, 33166, 33280, 33488, 37492, 37904, 38272, 41216, 41860, 42848, 46144, 46592, 46865, 47380, 47840, 51520, 52736, 53560, 57680, 58240, 58880, 61594, 65920, 66332, 66976, 74984, 75808, 76544, 82432, 82915, 83720, 85696, 92288, 93730, 94760, 95680, 103040, 107120, 115360, 116480, 123188, 131840, 132664, 133952, 149968, 151616, 153088, 153985, 165830, 167440, 171392, 184576, 187460, 189520, 191360, 206080, 214240, 215579, 230720, 232960, 246376, 263680, 265328, 267904, 299936, 303232, 307970, 331660, 334880, 342784, 369152, 374920, 379040, 382720, 412160, 428480, 431158, 461440, 492752, 530656, 535808, 599872, 606464, 615940, 663320, 669760, 685568, 749840, 758080, 765440, 856960, 862316, 922880, 985504, 1061312, 1071616, 1077895, 1199744, 1212928, 1231880, 1326640, 1339520, 1499680, 1516160, 1713920, 1724632, 1845760, 1971008, 2122624, 2155790, 2399488, 2463760, 2653280, 2679040, 2999360, 3032320, 3427840, 3449264, 3942016, 4245248, 4311580, 4798976, 4927520, 5306560, 5358080, 5998720, 6064640, 6898528, 7884032, 8490496, 8623160, 9855040, 10613120, 11997440, 13797056, 15768064, 17246320, 19710080, 21226240, 23994880, 27594112, 34492640, 39420160, 42452480, 55188224, 68985280, 78840320, 110376448, 137970560, 275941120, 551882240]

約数ペア:

[(1, 551882240), (2, 275941120), (4, 137970560), (5, 110376448), (7, 78840320), (8, 68985280), (10, 55188224), (13, 42452480), (14, 39420160), (16, 34492640), (20, 27594112), (23, 23994880), (26, 21226240), (28, 19710080), (32, 17246320), (35, 15768064), (40, 13797056), (46, 11997440), (52, 10613120), (56, 9855040), (64, 8623160), (65, 8490496), (70, 7884032), (80, 6898528), (91, 6064640), (92, 5998720), (103, 5358080), (104, 5306560), (112, 4927520), (115, 4798976), (128, 4311580), (130, 4245248), (140, 3942016), (160, 3449264), (161, 3427840), (182, 3032320), (184, 2999360), (206, 2679040), (208, 2653280), (224, 2463760), (230, 2399488), (256, 2155790), (260, 2122624), (280, 1971008), (299, 1845760), (320, 1724632), (322, 1713920), (364, 1516160), (368, 1499680), (412, 1339520), (416, 1326640), (448, 1231880), (455, 1212928), (460, 1199744), (512, 1077895), (515, 1071616), (520, 1061312), (560, 985504), (598, 922880), (640, 862316), (644, 856960), (721, 765440), (728, 758080), (736, 749840), (805, 685568), (824, 669760), (832, 663320), (896, 615940), (910, 606464), (920, 599872), (1030, 535808), (1040, 530656), (1120, 492752), (1196, 461440), (1280, 431158), (1288, 428480), (1339, 412160), (1442, 382720), (1456, 379040), (1472, 374920), (1495, 369152), (1610, 342784), (1648, 334880), (1664, 331660), (1792, 307970), (1820, 303232), (1840, 299936), (2060, 267904), (2080, 265328), (2093, 263680), (2240, 246376), (2369, 232960), (2392, 230720), (2560, 215579), (2576, 214240), (2678, 206080), (2884, 191360), (2912, 189520), (2944, 187460), (2990, 184576), (3220, 171392), (3296, 167440), (3328, 165830), (3584, 153985), (3605, 153088), (3640, 151616), (3680, 149968), (4120, 133952), (4160, 132664), (4186, 131840), (4480, 123188), (4738, 116480), (4784, 115360), (5152, 107120), (5356, 103040), (5768, 95680), (5824, 94760), (5888, 93730), (5980, 92288), (6440, 85696), (6592, 83720), (6656, 82915), (6695, 82432), (7210, 76544), (7280, 75808), (7360, 74984), (8240, 66976), (8320, 66332), (8372, 65920), (8960, 61594), (9373, 58880), (9476, 58240), (9568, 57680), (10304, 53560), (10465, 52736), (10712, 51520), (11536, 47840), (11648, 47380), (11776, 46865), (11845, 46592), (11960, 46144), (12880, 42848), (13184, 41860), (13390, 41216), (14420, 38272), (14560, 37904), (14720, 37492), (16480, 33488), (16583, 33280), (16640, 33166), (16744, 32960), (17920, 30797), (18746, 29440), (18952, 29120), (19136, 28840), (20608, 26780), (20930, 26368), (21424, 25760), (23072, 23920), (23296, 23690)]