1289564160

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 208

約数和(自身を含む): 4183307520

約数和(自身を除く): 2893743360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 151, 160, 192, 240, 256, 278, 302, 320, 384, 417, 453, 480, 512, 556, 604, 640, 695, 755, 768, 834, 906, 960, 1024, 1112, 1208, 1280, 1390, 1510, 1536, 1668, 1812, 1920, 2048, 2085, 2224, 2265, 2416, 2560, 2780, 3020, 3072, 3336, 3624, 3840, 4096, 4170, 4448, 4530, 4832, 5120, 5560, 6040, 6144, 6672, 7248, 7680, 8340, 8896, 9060, 9664, 10240, 11120, 12080, 12288, 13344, 14496, 15360, 16680, 17792, 18120, 19328, 20480, 20989, 22240, 24160, 26688, 28992, 30720, 33360, 35584, 36240, 38656, 41978, 44480, 48320, 53376, 57984, 61440, 62967, 66720, 71168, 72480, 77312, 83956, 88960, 96640, 104945, 106752, 115968, 125934, 133440, 142336, 144960, 154624, 167912, 177920, 193280, 209890, 213504, 231936, 251868, 266880, 284672, 289920, 309248, 314835, 335824, 355840, 386560, 419780, 427008, 463872, 503736, 533760, 569344, 579840, 618496, 629670, 671648, 711680, 773120, 839560, 854016, 927744, 1007472, 1067520, 1159680, 1259340, 1343296, 1423360, 1546240, 1679120, 1708032, 1855488, 2014944, 2135040, 2319360, 2518680, 2686592, 2846720, 3092480, 3358240, 4029888, 4270080, 4638720, 5037360, 5373184, 6716480, 8059776, 8540160, 9277440, 10074720, 10746368, 13432960, 16119552, 20149440, 21492736, 26865920, 32239104, 40298880, 42985472, 53731840, 64478208, 80597760, 85970944, 107463680, 128956416, 161195520, 214927360, 257912832, 322391040, 429854720, 644782080, 1289564160]

約数ペア:

[(1, 1289564160), (2, 644782080), (3, 429854720), (4, 322391040), (5, 257912832), (6, 214927360), (8, 161195520), (10, 128956416), (12, 107463680), (15, 85970944), (16, 80597760), (20, 64478208), (24, 53731840), (30, 42985472), (32, 40298880), (40, 32239104), (48, 26865920), (60, 21492736), (64, 20149440), (80, 16119552), (96, 13432960), (120, 10746368), (128, 10074720), (139, 9277440), (151, 8540160), (160, 8059776), (192, 6716480), (240, 5373184), (256, 5037360), (278, 4638720), (302, 4270080), (320, 4029888), (384, 3358240), (417, 3092480), (453, 2846720), (480, 2686592), (512, 2518680), (556, 2319360), (604, 2135040), (640, 2014944), (695, 1855488), (755, 1708032), (768, 1679120), (834, 1546240), (906, 1423360), (960, 1343296), (1024, 1259340), (1112, 1159680), (1208, 1067520), (1280, 1007472), (1390, 927744), (1510, 854016), (1536, 839560), (1668, 773120), (1812, 711680), (1920, 671648), (2048, 629670), (2085, 618496), (2224, 579840), (2265, 569344), (2416, 533760), (2560, 503736), (2780, 463872), (3020, 427008), (3072, 419780), (3336, 386560), (3624, 355840), (3840, 335824), (4096, 314835), (4170, 309248), (4448, 289920), (4530, 284672), (4832, 266880), (5120, 251868), (5560, 231936), (6040, 213504), (6144, 209890), (6672, 193280), (7248, 177920), (7680, 167912), (8340, 154624), (8896, 144960), (9060, 142336), (9664, 133440), (10240, 125934), (11120, 115968), (12080, 106752), (12288, 104945), (13344, 96640), (14496, 88960), (15360, 83956), (16680, 77312), (17792, 72480), (18120, 71168), (19328, 66720), (20480, 62967), (20989, 61440), (22240, 57984), (24160, 53376), (26688, 48320), (28992, 44480), (30720, 41978), (33360, 38656), (35584, 36240)]