249344675840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30211}}^1$

素因数の和:30284

約数の個数: 208

約数和(自身を含む): 665189930496

約数和(自身を除く): 415845254656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4096, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8320, 9920, 10240, 12896, 13312, 15872, 16120, 16640, 19840, 20480, 25792, 26624, 30211, 31744, 32240, 33280, 39680, 51584, 53248, 60422, 63488, 64480, 66560, 79360, 103168, 120844, 126976, 128960, 133120, 151055, 158720, 206336, 241688, 257920, 266240, 302110, 317440, 392743, 412672, 483376, 515840, 604220, 634880, 785486, 825344, 936541, 966752, 1031680, 1208440, 1570972, 1650688, 1873082, 1933504, 1963715, 2063360, 2416880, 3141944, 3746164, 3867008, 3927430, 4126720, 4682705, 4833760, 6283888, 7492328, 7734016, 7854860, 8253440, 9365410, 9667520, 12175033, 12567776, 14984656, 15468032, 15709720, 18730820, 19335040, 24350066, 25135552, 29969312, 30936064, 31419440, 37461640, 38670080, 48700132, 50271104, 59938624, 60875165, 61872128, 62838880, 74923280, 77340160, 97400264, 100542208, 119877248, 121750330, 123744256, 125677760, 149846560, 154680320, 194800528, 201084416, 239754496, 243500660, 251355520, 299693120, 309360640, 389601056, 402168832, 479508992, 487001320, 502711040, 599386240, 618721280, 779202112, 804337664, 959017984, 974002640, 1005422080, 1198772480, 1558404224, 1608675328, 1918035968, 1948005280, 2010844160, 2397544960, 3116808448, 3836071936, 3896010560, 4021688320, 4795089920, 6233616896, 7792021120, 8043376640, 9590179840, 12467233792, 15584042240, 19180359680, 24934467584, 31168084480, 49868935168, 62336168960, 124672337920, 249344675840]

約数ペア:

[(1, 249344675840), (2, 124672337920), (4, 62336168960), (5, 49868935168), (8, 31168084480), (10, 24934467584), (13, 19180359680), (16, 15584042240), (20, 12467233792), (26, 9590179840), (31, 8043376640), (32, 7792021120), (40, 6233616896), (52, 4795089920), (62, 4021688320), (64, 3896010560), (65, 3836071936), (80, 3116808448), (104, 2397544960), (124, 2010844160), (128, 1948005280), (130, 1918035968), (155, 1608675328), (160, 1558404224), (208, 1198772480), (248, 1005422080), (256, 974002640), (260, 959017984), (310, 804337664), (320, 779202112), (403, 618721280), (416, 599386240), (496, 502711040), (512, 487001320), (520, 479508992), (620, 402168832), (640, 389601056), (806, 309360640), (832, 299693120), (992, 251355520), (1024, 243500660), (1040, 239754496), (1240, 201084416), (1280, 194800528), (1612, 154680320), (1664, 149846560), (1984, 125677760), (2015, 123744256), (2048, 121750330), (2080, 119877248), (2480, 100542208), (2560, 97400264), (3224, 77340160), (3328, 74923280), (3968, 62838880), (4030, 61872128), (4096, 60875165), (4160, 59938624), (4960, 50271104), (5120, 48700132), (6448, 38670080), (6656, 37461640), (7936, 31419440), (8060, 30936064), (8320, 29969312), (9920, 25135552), (10240, 24350066), (12896, 19335040), (13312, 18730820), (15872, 15709720), (16120, 15468032), (16640, 14984656), (19840, 12567776), (20480, 12175033), (25792, 9667520), (26624, 9365410), (30211, 8253440), (31744, 7854860), (32240, 7734016), (33280, 7492328), (39680, 6283888), (51584, 4833760), (53248, 4682705), (60422, 4126720), (63488, 3927430), (64480, 3867008), (66560, 3746164), (79360, 3141944), (103168, 2416880), (120844, 2063360), (126976, 1963715), (128960, 1933504), (133120, 1873082), (151055, 1650688), (158720, 1570972), (206336, 1208440), (241688, 1031680), (257920, 966752), (266240, 936541), (302110, 825344), (317440, 785486), (392743, 634880), (412672, 604220), (483376, 515840)]