1218539520

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 312

約数和(自身を含む): 4615399152

約数和(自身を除く): 3396859632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 601, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1202, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1803, 1920, 1980, 2048, 2112, 2304, 2404, 2560, 2640, 2816, 2880, 3005, 3072, 3168, 3520, 3606, 3840, 3960, 4096, 4224, 4608, 4808, 5120, 5280, 5409, 5632, 5760, 6010, 6144, 6336, 6611, 7040, 7212, 7680, 7920, 8448, 9015, 9216, 9616, 10240, 10560, 10818, 11264, 11520, 12020, 12288, 12672, 13222, 14080, 14424, 15360, 15840, 16896, 18030, 18432, 19232, 19833, 20480, 21120, 21636, 22528, 23040, 24040, 25344, 26444, 27045, 28160, 28848, 30720, 31680, 33055, 33792, 36060, 36864, 38464, 39666, 42240, 43272, 45056, 46080, 48080, 50688, 52888, 54090, 56320, 57696, 59499, 61440, 63360, 66110, 67584, 72120, 76928, 79332, 84480, 86544, 92160, 96160, 99165, 101376, 105776, 108180, 112640, 115392, 118998, 126720, 132220, 135168, 144240, 153856, 158664, 168960, 173088, 184320, 192320, 198330, 202752, 211552, 216360, 225280, 230784, 237996, 253440, 264440, 288480, 297495, 307712, 317328, 337920, 346176, 384640, 396660, 405504, 423104, 432720, 461568, 475992, 506880, 528880, 576960, 594990, 615424, 634656, 675840, 692352, 769280, 793320, 846208, 865440, 923136, 951984, 1013760, 1057760, 1153920, 1189980, 1230848, 1269312, 1384704, 1538560, 1586640, 1692416, 1730880, 1846272, 1903968, 2027520, 2115520, 2307840, 2379960, 2461696, 2538624, 2769408, 3077120, 3173280, 3384832, 3461760, 3692544, 3807936, 4231040, 4615680, 4759920, 5077248, 5538816, 6154240, 6346560, 6769664, 6923520, 7385088, 7615872, 8462080, 9231360, 9519840, 10154496, 11077632, 12308480, 12693120, 13539328, 13847040, 15231744, 16924160, 18462720, 19039680, 20308992, 22155264, 25386240, 27078656, 27694080, 30463488, 33848320, 36925440, 38079360, 40617984, 50772480, 55388160, 60926976, 67696640, 76158720, 81235968, 101544960, 110776320, 121853952, 135393280, 152317440, 203089920, 243707904, 304634880, 406179840, 609269760, 1218539520]

約数ペア:

[(1, 1218539520), (2, 609269760), (3, 406179840), (4, 304634880), (5, 243707904), (6, 203089920), (8, 152317440), (9, 135393280), (10, 121853952), (11, 110776320), (12, 101544960), (15, 81235968), (16, 76158720), (18, 67696640), (20, 60926976), (22, 55388160), (24, 50772480), (30, 40617984), (32, 38079360), (33, 36925440), (36, 33848320), (40, 30463488), (44, 27694080), (45, 27078656), (48, 25386240), (55, 22155264), (60, 20308992), (64, 19039680), (66, 18462720), (72, 16924160), (80, 15231744), (88, 13847040), (90, 13539328), (96, 12693120), (99, 12308480), (110, 11077632), (120, 10154496), (128, 9519840), (132, 9231360), (144, 8462080), (160, 7615872), (165, 7385088), (176, 6923520), (180, 6769664), (192, 6346560), (198, 6154240), (220, 5538816), (240, 5077248), (256, 4759920), (264, 4615680), (288, 4231040), (320, 3807936), (330, 3692544), (352, 3461760), (360, 3384832), (384, 3173280), (396, 3077120), (440, 2769408), (480, 2538624), (495, 2461696), (512, 2379960), (528, 2307840), (576, 2115520), (601, 2027520), (640, 1903968), (660, 1846272), (704, 1730880), (720, 1692416), (768, 1586640), (792, 1538560), (880, 1384704), (960, 1269312), (990, 1230848), (1024, 1189980), (1056, 1153920), (1152, 1057760), (1202, 1013760), (1280, 951984), (1320, 923136), (1408, 865440), (1440, 846208), (1536, 793320), (1584, 769280), (1760, 692352), (1803, 675840), (1920, 634656), (1980, 615424), (2048, 594990), (2112, 576960), (2304, 528880), (2404, 506880), (2560, 475992), (2640, 461568), (2816, 432720), (2880, 423104), (3005, 405504), (3072, 396660), (3168, 384640), (3520, 346176), (3606, 337920), (3840, 317328), (3960, 307712), (4096, 297495), (4224, 288480), (4608, 264440), (4808, 253440), (5120, 237996), (5280, 230784), (5409, 225280), (5632, 216360), (5760, 211552), (6010, 202752), (6144, 198330), (6336, 192320), (6611, 184320), (7040, 173088), (7212, 168960), (7680, 158664), (7920, 153856), (8448, 144240), (9015, 135168), (9216, 132220), (9616, 126720), (10240, 118998), (10560, 115392), (10818, 112640), (11264, 108180), (11520, 105776), (12020, 101376), (12288, 99165), (12672, 96160), (13222, 92160), (14080, 86544), (14424, 84480), (15360, 79332), (15840, 76928), (16896, 72120), (18030, 67584), (18432, 66110), (19232, 63360), (19833, 61440), (20480, 59499), (21120, 57696), (21636, 56320), (22528, 54090), (23040, 52888), (24040, 50688), (25344, 48080), (26444, 46080), (27045, 45056), (28160, 43272), (28848, 42240), (30720, 39666), (31680, 38464), (33055, 36864), (33792, 36060)]