1948492800

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 264

約数和(自身を含む): 7157949600

約数和(自身を除く): 5209456800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2819, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5638, 5760, 6400, 6912, 7200, 7680, 8457, 8640, 9216, 9600, 10800, 11276, 11520, 12800, 13824, 14095, 14400, 15360, 16914, 17280, 19200, 21600, 22552, 23040, 25371, 25600, 27648, 28190, 28800, 33828, 34560, 38400, 42285, 43200, 45104, 46080, 50742, 56380, 57600, 67656, 69120, 70475, 76113, 76800, 84570, 86400, 90208, 101484, 112760, 115200, 126855, 135312, 138240, 140950, 152226, 169140, 172800, 180416, 202968, 211425, 225520, 230400, 253710, 270624, 281900, 304452, 338280, 345600, 360832, 380565, 405936, 422850, 451040, 507420, 541248, 563800, 608904, 634275, 676560, 691200, 721664, 761130, 811872, 845700, 902080, 1014840, 1082496, 1127600, 1217808, 1268550, 1353120, 1443328, 1522260, 1623744, 1691400, 1804160, 1902825, 2029680, 2164992, 2255200, 2435616, 2537100, 2706240, 2886656, 3044520, 3247488, 3382800, 3608320, 3805650, 4059360, 4329984, 4510400, 4871232, 5074200, 5412480, 6089040, 6494976, 6765600, 7216640, 7611300, 8118720, 8659968, 9020800, 9742464, 10148400, 10824960, 12178080, 12989952, 13531200, 14433280, 15222600, 16237440, 18041600, 19484928, 20296800, 21649920, 24356160, 25979904, 27062400, 30445200, 32474880, 36083200, 38969856, 40593600, 43299840, 48712320, 54124800, 60890400, 64949760, 72166400, 77939712, 81187200, 97424640, 108249600, 121780800, 129899520, 162374400, 194849280, 216499200, 243561600, 324748800, 389698560, 487123200, 649497600, 974246400, 1948492800]

約数ペア:

[(1, 1948492800), (2, 974246400), (3, 649497600), (4, 487123200), (5, 389698560), (6, 324748800), (8, 243561600), (9, 216499200), (10, 194849280), (12, 162374400), (15, 129899520), (16, 121780800), (18, 108249600), (20, 97424640), (24, 81187200), (25, 77939712), (27, 72166400), (30, 64949760), (32, 60890400), (36, 54124800), (40, 48712320), (45, 43299840), (48, 40593600), (50, 38969856), (54, 36083200), (60, 32474880), (64, 30445200), (72, 27062400), (75, 25979904), (80, 24356160), (90, 21649920), (96, 20296800), (100, 19484928), (108, 18041600), (120, 16237440), (128, 15222600), (135, 14433280), (144, 13531200), (150, 12989952), (160, 12178080), (180, 10824960), (192, 10148400), (200, 9742464), (216, 9020800), (225, 8659968), (240, 8118720), (256, 7611300), (270, 7216640), (288, 6765600), (300, 6494976), (320, 6089040), (360, 5412480), (384, 5074200), (400, 4871232), (432, 4510400), (450, 4329984), (480, 4059360), (512, 3805650), (540, 3608320), (576, 3382800), (600, 3247488), (640, 3044520), (675, 2886656), (720, 2706240), (768, 2537100), (800, 2435616), (864, 2255200), (900, 2164992), (960, 2029680), (1024, 1902825), (1080, 1804160), (1152, 1691400), (1200, 1623744), (1280, 1522260), (1350, 1443328), (1440, 1353120), (1536, 1268550), (1600, 1217808), (1728, 1127600), (1800, 1082496), (1920, 1014840), (2160, 902080), (2304, 845700), (2400, 811872), (2560, 761130), (2700, 721664), (2819, 691200), (2880, 676560), (3072, 634275), (3200, 608904), (3456, 563800), (3600, 541248), (3840, 507420), (4320, 451040), (4608, 422850), (4800, 405936), (5120, 380565), (5400, 360832), (5638, 345600), (5760, 338280), (6400, 304452), (6912, 281900), (7200, 270624), (7680, 253710), (8457, 230400), (8640, 225520), (9216, 211425), (9600, 202968), (10800, 180416), (11276, 172800), (11520, 169140), (12800, 152226), (13824, 140950), (14095, 138240), (14400, 135312), (15360, 126855), (16914, 115200), (17280, 112760), (19200, 101484), (21600, 90208), (22552, 86400), (23040, 84570), (25371, 76800), (25600, 76113), (27648, 70475), (28190, 69120), (28800, 67656), (33828, 57600), (34560, 56380), (38400, 50742), (42285, 46080), (43200, 45104)]