748385280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 264

約数和(自身を含む): 2634489000

約数和(自身を除く): 1886103720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 149, 160, 180, 192, 218, 240, 256, 288, 298, 320, 327, 360, 384, 436, 447, 480, 512, 545, 576, 596, 640, 654, 720, 745, 768, 872, 894, 960, 981, 1024, 1090, 1152, 1192, 1280, 1308, 1341, 1440, 1490, 1536, 1635, 1744, 1788, 1920, 1962, 2180, 2235, 2304, 2384, 2560, 2616, 2682, 2880, 2980, 3072, 3270, 3488, 3576, 3840, 3924, 4360, 4470, 4608, 4768, 4905, 5120, 5232, 5364, 5760, 5960, 6540, 6705, 6976, 7152, 7680, 7848, 8720, 8940, 9216, 9536, 9810, 10464, 10728, 11520, 11920, 13080, 13410, 13952, 14304, 15360, 15696, 16241, 17440, 17880, 19072, 19620, 20928, 21456, 23040, 23840, 26160, 26820, 27904, 28608, 31392, 32482, 34880, 35760, 38144, 39240, 41856, 42912, 46080, 47680, 48723, 52320, 53640, 55808, 57216, 62784, 64964, 69760, 71520, 76288, 78480, 81205, 83712, 85824, 95360, 97446, 104640, 107280, 111616, 114432, 125568, 129928, 139520, 143040, 146169, 152576, 156960, 162410, 167424, 171648, 190720, 194892, 209280, 214560, 228864, 243615, 251136, 259856, 279040, 286080, 292338, 313920, 324820, 334848, 343296, 381440, 389784, 418560, 429120, 457728, 487230, 502272, 519712, 558080, 572160, 584676, 627840, 649640, 686592, 730845, 762880, 779568, 837120, 858240, 974460, 1004544, 1039424, 1144320, 1169352, 1255680, 1299280, 1373184, 1461690, 1559136, 1674240, 1716480, 1948920, 2078848, 2288640, 2338704, 2511360, 2598560, 2923380, 3118272, 3432960, 3897840, 4157696, 4677408, 5022720, 5197120, 5846760, 6236544, 6865920, 7795680, 8315392, 9354816, 10394240, 11693520, 12473088, 15591360, 16630784, 18709632, 20788480, 23387040, 24946176, 31182720, 37419264, 41576960, 46774080, 49892352, 62365440, 74838528, 83153920, 93548160, 124730880, 149677056, 187096320, 249461760, 374192640, 748385280]

約数ペア:

[(1, 748385280), (2, 374192640), (3, 249461760), (4, 187096320), (5, 149677056), (6, 124730880), (8, 93548160), (9, 83153920), (10, 74838528), (12, 62365440), (15, 49892352), (16, 46774080), (18, 41576960), (20, 37419264), (24, 31182720), (30, 24946176), (32, 23387040), (36, 20788480), (40, 18709632), (45, 16630784), (48, 15591360), (60, 12473088), (64, 11693520), (72, 10394240), (80, 9354816), (90, 8315392), (96, 7795680), (109, 6865920), (120, 6236544), (128, 5846760), (144, 5197120), (149, 5022720), (160, 4677408), (180, 4157696), (192, 3897840), (218, 3432960), (240, 3118272), (256, 2923380), (288, 2598560), (298, 2511360), (320, 2338704), (327, 2288640), (360, 2078848), (384, 1948920), (436, 1716480), (447, 1674240), (480, 1559136), (512, 1461690), (545, 1373184), (576, 1299280), (596, 1255680), (640, 1169352), (654, 1144320), (720, 1039424), (745, 1004544), (768, 974460), (872, 858240), (894, 837120), (960, 779568), (981, 762880), (1024, 730845), (1090, 686592), (1152, 649640), (1192, 627840), (1280, 584676), (1308, 572160), (1341, 558080), (1440, 519712), (1490, 502272), (1536, 487230), (1635, 457728), (1744, 429120), (1788, 418560), (1920, 389784), (1962, 381440), (2180, 343296), (2235, 334848), (2304, 324820), (2384, 313920), (2560, 292338), (2616, 286080), (2682, 279040), (2880, 259856), (2980, 251136), (3072, 243615), (3270, 228864), (3488, 214560), (3576, 209280), (3840, 194892), (3924, 190720), (4360, 171648), (4470, 167424), (4608, 162410), (4768, 156960), (4905, 152576), (5120, 146169), (5232, 143040), (5364, 139520), (5760, 129928), (5960, 125568), (6540, 114432), (6705, 111616), (6976, 107280), (7152, 104640), (7680, 97446), (7848, 95360), (8720, 85824), (8940, 83712), (9216, 81205), (9536, 78480), (9810, 76288), (10464, 71520), (10728, 69760), (11520, 64964), (11920, 62784), (13080, 57216), (13410, 55808), (13952, 53640), (14304, 52320), (15360, 48723), (15696, 47680), (16241, 46080), (17440, 42912), (17880, 41856), (19072, 39240), (19620, 38144), (20928, 35760), (21456, 34880), (23040, 32482), (23840, 31392), (26160, 28608), (26820, 27904)]