2851440000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{109}}^2$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 9552270420

約数和(自身を除く): 6700830420

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 125, 128, 150, 160, 192, 200, 218, 240, 250, 300, 320, 327, 375, 384, 400, 436, 480, 500, 545, 600, 625, 640, 654, 750, 800, 872, 960, 1000, 1090, 1200, 1250, 1308, 1500, 1600, 1635, 1744, 1875, 1920, 2000, 2180, 2400, 2500, 2616, 2725, 3000, 3200, 3270, 3488, 3750, 4000, 4360, 4800, 5000, 5232, 5450, 6000, 6540, 6976, 7500, 8000, 8175, 8720, 9600, 10000, 10464, 10900, 11881, 12000, 13080, 13625, 13952, 15000, 16000, 16350, 17440, 20000, 20928, 21800, 23762, 24000, 26160, 27250, 30000, 32700, 34880, 35643, 40000, 40875, 41856, 43600, 47524, 48000, 52320, 54500, 59405, 60000, 65400, 68125, 69760, 71286, 80000, 81750, 87200, 95048, 104640, 109000, 118810, 120000, 130800, 136250, 142572, 163500, 174400, 178215, 190096, 204375, 209280, 218000, 237620, 240000, 261600, 272500, 285144, 297025, 327000, 348800, 356430, 380192, 408750, 436000, 475240, 523200, 545000, 570288, 594050, 654000, 712860, 760384, 817500, 872000, 891075, 950480, 1046400, 1090000, 1140576, 1188100, 1308000, 1425720, 1485125, 1520768, 1635000, 1744000, 1782150, 1900960, 2180000, 2281152, 2376200, 2616000, 2851440, 2970250, 3270000, 3564300, 3801920, 4360000, 4455375, 4562304, 4752400, 5232000, 5702880, 5940500, 6540000, 7128600, 7425625, 7603840, 8720000, 8910750, 9504800, 11405760, 11881000, 13080000, 14257200, 14851250, 17821500, 19009600, 22276875, 22811520, 23762000, 26160000, 28514400, 29702500, 35643000, 38019200, 44553750, 47524000, 57028800, 59405000, 71286000, 89107500, 95048000, 114057600, 118810000, 142572000, 178215000, 190096000, 237620000, 285144000, 356430000, 475240000, 570288000, 712860000, 950480000, 1425720000, 2851440000]

約数ペア:

[(1, 2851440000), (2, 1425720000), (3, 950480000), (4, 712860000), (5, 570288000), (6, 475240000), (8, 356430000), (10, 285144000), (12, 237620000), (15, 190096000), (16, 178215000), (20, 142572000), (24, 118810000), (25, 114057600), (30, 95048000), (32, 89107500), (40, 71286000), (48, 59405000), (50, 57028800), (60, 47524000), (64, 44553750), (75, 38019200), (80, 35643000), (96, 29702500), (100, 28514400), (109, 26160000), (120, 23762000), (125, 22811520), (128, 22276875), (150, 19009600), (160, 17821500), (192, 14851250), (200, 14257200), (218, 13080000), (240, 11881000), (250, 11405760), (300, 9504800), (320, 8910750), (327, 8720000), (375, 7603840), (384, 7425625), (400, 7128600), (436, 6540000), (480, 5940500), (500, 5702880), (545, 5232000), (600, 4752400), (625, 4562304), (640, 4455375), (654, 4360000), (750, 3801920), (800, 3564300), (872, 3270000), (960, 2970250), (1000, 2851440), (1090, 2616000), (1200, 2376200), (1250, 2281152), (1308, 2180000), (1500, 1900960), (1600, 1782150), (1635, 1744000), (1744, 1635000), (1875, 1520768), (1920, 1485125), (2000, 1425720), (2180, 1308000), (2400, 1188100), (2500, 1140576), (2616, 1090000), (2725, 1046400), (3000, 950480), (3200, 891075), (3270, 872000), (3488, 817500), (3750, 760384), (4000, 712860), (4360, 654000), (4800, 594050), (5000, 570288), (5232, 545000), (5450, 523200), (6000, 475240), (6540, 436000), (6976, 408750), (7500, 380192), (8000, 356430), (8175, 348800), (8720, 327000), (9600, 297025), (10000, 285144), (10464, 272500), (10900, 261600), (11881, 240000), (12000, 237620), (13080, 218000), (13625, 209280), (13952, 204375), (15000, 190096), (16000, 178215), (16350, 174400), (17440, 163500), (20000, 142572), (20928, 136250), (21800, 130800), (23762, 120000), (24000, 118810), (26160, 109000), (27250, 104640), (30000, 95048), (32700, 87200), (34880, 81750), (35643, 80000), (40000, 71286), (40875, 69760), (41856, 68125), (43600, 65400), (47524, 60000), (48000, 59405), (52320, 54500)]