259952000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 809602560

約数和(自身を除く): 549650560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 125, 128, 140, 154, 160, 175, 176, 200, 211, 220, 224, 250, 275, 280, 308, 320, 350, 352, 385, 400, 422, 440, 448, 500, 550, 560, 616, 640, 700, 704, 770, 800, 844, 875, 880, 896, 1000, 1055, 1100, 1120, 1232, 1375, 1400, 1408, 1477, 1540, 1600, 1688, 1750, 1760, 1925, 2000, 2110, 2200, 2240, 2321, 2464, 2750, 2800, 2954, 3080, 3200, 3376, 3500, 3520, 3850, 4000, 4220, 4400, 4480, 4642, 4928, 5275, 5500, 5600, 5908, 6160, 6752, 7000, 7040, 7385, 7700, 8000, 8440, 8800, 9284, 9625, 9856, 10550, 11000, 11200, 11605, 11816, 12320, 13504, 14000, 14770, 15400, 16000, 16247, 16880, 17600, 18568, 19250, 21100, 22000, 22400, 23210, 23632, 24640, 26375, 27008, 28000, 29540, 30800, 32494, 33760, 35200, 36925, 37136, 38500, 42200, 44000, 46420, 47264, 49280, 52750, 56000, 58025, 59080, 61600, 64988, 67520, 73850, 74272, 77000, 81235, 84400, 88000, 92840, 94528, 105500, 112000, 116050, 118160, 123200, 129976, 135040, 147700, 148544, 154000, 162470, 168800, 176000, 184625, 185680, 189056, 211000, 232100, 236320, 246400, 259952, 290125, 295400, 297088, 308000, 324940, 337600, 369250, 371360, 406175, 422000, 464200, 472640, 519904, 580250, 590800, 616000, 649880, 675200, 738500, 742720, 812350, 844000, 928400, 945280, 1039808, 1160500, 1181600, 1232000, 1299760, 1477000, 1485440, 1624700, 1688000, 1856800, 2030875, 2079616, 2321000, 2363200, 2599520, 2954000, 3249400, 3376000, 3713600, 4061750, 4642000, 4726400, 5199040, 5908000, 6498800, 7427200, 8123500, 9284000, 10398080, 11816000, 12997600, 16247000, 18568000, 23632000, 25995200, 32494000, 37136000, 51990400, 64988000, 129976000, 259952000]

約数ペア:

[(1, 259952000), (2, 129976000), (4, 64988000), (5, 51990400), (7, 37136000), (8, 32494000), (10, 25995200), (11, 23632000), (14, 18568000), (16, 16247000), (20, 12997600), (22, 11816000), (25, 10398080), (28, 9284000), (32, 8123500), (35, 7427200), (40, 6498800), (44, 5908000), (50, 5199040), (55, 4726400), (56, 4642000), (64, 4061750), (70, 3713600), (77, 3376000), (80, 3249400), (88, 2954000), (100, 2599520), (110, 2363200), (112, 2321000), (125, 2079616), (128, 2030875), (140, 1856800), (154, 1688000), (160, 1624700), (175, 1485440), (176, 1477000), (200, 1299760), (211, 1232000), (220, 1181600), (224, 1160500), (250, 1039808), (275, 945280), (280, 928400), (308, 844000), (320, 812350), (350, 742720), (352, 738500), (385, 675200), (400, 649880), (422, 616000), (440, 590800), (448, 580250), (500, 519904), (550, 472640), (560, 464200), (616, 422000), (640, 406175), (700, 371360), (704, 369250), (770, 337600), (800, 324940), (844, 308000), (875, 297088), (880, 295400), (896, 290125), (1000, 259952), (1055, 246400), (1100, 236320), (1120, 232100), (1232, 211000), (1375, 189056), (1400, 185680), (1408, 184625), (1477, 176000), (1540, 168800), (1600, 162470), (1688, 154000), (1750, 148544), (1760, 147700), (1925, 135040), (2000, 129976), (2110, 123200), (2200, 118160), (2240, 116050), (2321, 112000), (2464, 105500), (2750, 94528), (2800, 92840), (2954, 88000), (3080, 84400), (3200, 81235), (3376, 77000), (3500, 74272), (3520, 73850), (3850, 67520), (4000, 64988), (4220, 61600), (4400, 59080), (4480, 58025), (4642, 56000), (4928, 52750), (5275, 49280), (5500, 47264), (5600, 46420), (5908, 44000), (6160, 42200), (6752, 38500), (7000, 37136), (7040, 36925), (7385, 35200), (7700, 33760), (8000, 32494), (8440, 30800), (8800, 29540), (9284, 28000), (9625, 27008), (9856, 26375), (10550, 24640), (11000, 23632), (11200, 23210), (11605, 22400), (11816, 22000), (12320, 21100), (13504, 19250), (14000, 18568), (14770, 17600), (15400, 16880), (16000, 16247)]