2548480000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 6984857880

約数和(自身を除く): 4436377880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 181, 200, 220, 250, 256, 275, 320, 352, 362, 400, 440, 500, 512, 550, 625, 640, 704, 724, 800, 880, 905, 1000, 1024, 1100, 1250, 1280, 1375, 1408, 1448, 1600, 1760, 1810, 1991, 2000, 2048, 2200, 2500, 2560, 2750, 2816, 2896, 3200, 3520, 3620, 3982, 4000, 4400, 4525, 5000, 5120, 5500, 5632, 5792, 6400, 6875, 7040, 7240, 7964, 8000, 8800, 9050, 9955, 10000, 10240, 11000, 11264, 11584, 12800, 13750, 14080, 14480, 15928, 16000, 17600, 18100, 19910, 20000, 22000, 22528, 22625, 23168, 25600, 27500, 28160, 28960, 31856, 32000, 35200, 36200, 39820, 40000, 44000, 45250, 46336, 49775, 51200, 55000, 56320, 57920, 63712, 64000, 70400, 72400, 79640, 80000, 88000, 90500, 92672, 99550, 110000, 112640, 113125, 115840, 127424, 128000, 140800, 144800, 159280, 160000, 176000, 181000, 185344, 199100, 220000, 226250, 231680, 248875, 254848, 256000, 281600, 289600, 318560, 320000, 352000, 362000, 370688, 398200, 440000, 452500, 463360, 497750, 509696, 563200, 579200, 637120, 640000, 704000, 724000, 796400, 880000, 905000, 926720, 995500, 1019392, 1158400, 1244375, 1274240, 1280000, 1408000, 1448000, 1592800, 1760000, 1810000, 1853440, 1991000, 2038784, 2316800, 2488750, 2548480, 2816000, 2896000, 3185600, 3520000, 3620000, 3982000, 4077568, 4633600, 4977500, 5096960, 5792000, 6371200, 7040000, 7240000, 7964000, 9267200, 9955000, 10193920, 11584000, 12742400, 14080000, 14480000, 15928000, 19910000, 20387840, 23168000, 25484800, 28960000, 31856000, 39820000, 46336000, 50969600, 57920000, 63712000, 79640000, 101939200, 115840000, 127424000, 159280000, 231680000, 254848000, 318560000, 509696000, 637120000, 1274240000, 2548480000]

約数ペア:

[(1, 2548480000), (2, 1274240000), (4, 637120000), (5, 509696000), (8, 318560000), (10, 254848000), (11, 231680000), (16, 159280000), (20, 127424000), (22, 115840000), (25, 101939200), (32, 79640000), (40, 63712000), (44, 57920000), (50, 50969600), (55, 46336000), (64, 39820000), (80, 31856000), (88, 28960000), (100, 25484800), (110, 23168000), (125, 20387840), (128, 19910000), (160, 15928000), (176, 14480000), (181, 14080000), (200, 12742400), (220, 11584000), (250, 10193920), (256, 9955000), (275, 9267200), (320, 7964000), (352, 7240000), (362, 7040000), (400, 6371200), (440, 5792000), (500, 5096960), (512, 4977500), (550, 4633600), (625, 4077568), (640, 3982000), (704, 3620000), (724, 3520000), (800, 3185600), (880, 2896000), (905, 2816000), (1000, 2548480), (1024, 2488750), (1100, 2316800), (1250, 2038784), (1280, 1991000), (1375, 1853440), (1408, 1810000), (1448, 1760000), (1600, 1592800), (1760, 1448000), (1810, 1408000), (1991, 1280000), (2000, 1274240), (2048, 1244375), (2200, 1158400), (2500, 1019392), (2560, 995500), (2750, 926720), (2816, 905000), (2896, 880000), (3200, 796400), (3520, 724000), (3620, 704000), (3982, 640000), (4000, 637120), (4400, 579200), (4525, 563200), (5000, 509696), (5120, 497750), (5500, 463360), (5632, 452500), (5792, 440000), (6400, 398200), (6875, 370688), (7040, 362000), (7240, 352000), (7964, 320000), (8000, 318560), (8800, 289600), (9050, 281600), (9955, 256000), (10000, 254848), (10240, 248875), (11000, 231680), (11264, 226250), (11584, 220000), (12800, 199100), (13750, 185344), (14080, 181000), (14480, 176000), (15928, 160000), (16000, 159280), (17600, 144800), (18100, 140800), (19910, 128000), (20000, 127424), (22000, 115840), (22528, 113125), (22625, 112640), (23168, 110000), (25600, 99550), (27500, 92672), (28160, 90500), (28960, 88000), (31856, 80000), (32000, 79640), (35200, 72400), (36200, 70400), (39820, 64000), (40000, 63712), (44000, 57920), (45250, 56320), (46336, 55000), (49775, 51200)]