243880000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 280

約数和(自身を含む): 755408192

約数和(自身を除く): 511528192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 67, 70, 80, 91, 100, 104, 112, 125, 130, 134, 140, 160, 175, 182, 200, 208, 224, 250, 260, 268, 280, 320, 325, 335, 350, 364, 400, 416, 448, 455, 469, 500, 520, 536, 560, 625, 650, 670, 700, 728, 800, 832, 871, 875, 910, 938, 1000, 1040, 1072, 1120, 1250, 1300, 1340, 1400, 1456, 1600, 1625, 1675, 1742, 1750, 1820, 1876, 2000, 2080, 2144, 2240, 2275, 2345, 2500, 2600, 2680, 2800, 2912, 3250, 3350, 3484, 3500, 3640, 3752, 4000, 4160, 4288, 4355, 4375, 4550, 4690, 5000, 5200, 5360, 5600, 5824, 6097, 6500, 6700, 6968, 7000, 7280, 7504, 8000, 8125, 8375, 8710, 8750, 9100, 9380, 10000, 10400, 10720, 11200, 11375, 11725, 12194, 13000, 13400, 13936, 14000, 14560, 15008, 16250, 16750, 17420, 17500, 18200, 18760, 20000, 20800, 21440, 21775, 22750, 23450, 24388, 26000, 26800, 27872, 28000, 29120, 30016, 30485, 32500, 33500, 34840, 35000, 36400, 37520, 40000, 41875, 43550, 45500, 46900, 48776, 52000, 53600, 55744, 56000, 56875, 58625, 60970, 65000, 67000, 69680, 70000, 72800, 75040, 83750, 87100, 91000, 93800, 97552, 104000, 107200, 108875, 113750, 117250, 121940, 130000, 134000, 139360, 140000, 145600, 150080, 152425, 167500, 174200, 182000, 187600, 195104, 217750, 227500, 234500, 243880, 260000, 268000, 278720, 280000, 293125, 304850, 335000, 348400, 364000, 375200, 390208, 435500, 455000, 469000, 487760, 520000, 536000, 544375, 586250, 609700, 670000, 696800, 728000, 750400, 762125, 871000, 910000, 938000, 975520, 1088750, 1172500, 1219400, 1340000, 1393600, 1524250, 1742000, 1820000, 1876000, 1951040, 2177500, 2345000, 2438800, 2680000, 3048500, 3484000, 3640000, 3752000, 3810625, 4355000, 4690000, 4877600, 6097000, 6968000, 7621250, 8710000, 9380000, 9755200, 12194000, 15242500, 17420000, 18760000, 24388000, 30485000, 34840000, 48776000, 60970000, 121940000, 243880000]

約数ペア:

[(1, 243880000), (2, 121940000), (4, 60970000), (5, 48776000), (7, 34840000), (8, 30485000), (10, 24388000), (13, 18760000), (14, 17420000), (16, 15242500), (20, 12194000), (25, 9755200), (26, 9380000), (28, 8710000), (32, 7621250), (35, 6968000), (40, 6097000), (50, 4877600), (52, 4690000), (56, 4355000), (64, 3810625), (65, 3752000), (67, 3640000), (70, 3484000), (80, 3048500), (91, 2680000), (100, 2438800), (104, 2345000), (112, 2177500), (125, 1951040), (130, 1876000), (134, 1820000), (140, 1742000), (160, 1524250), (175, 1393600), (182, 1340000), (200, 1219400), (208, 1172500), (224, 1088750), (250, 975520), (260, 938000), (268, 910000), (280, 871000), (320, 762125), (325, 750400), (335, 728000), (350, 696800), (364, 670000), (400, 609700), (416, 586250), (448, 544375), (455, 536000), (469, 520000), (500, 487760), (520, 469000), (536, 455000), (560, 435500), (625, 390208), (650, 375200), (670, 364000), (700, 348400), (728, 335000), (800, 304850), (832, 293125), (871, 280000), (875, 278720), (910, 268000), (938, 260000), (1000, 243880), (1040, 234500), (1072, 227500), (1120, 217750), (1250, 195104), (1300, 187600), (1340, 182000), (1400, 174200), (1456, 167500), (1600, 152425), (1625, 150080), (1675, 145600), (1742, 140000), (1750, 139360), (1820, 134000), (1876, 130000), (2000, 121940), (2080, 117250), (2144, 113750), (2240, 108875), (2275, 107200), (2345, 104000), (2500, 97552), (2600, 93800), (2680, 91000), (2800, 87100), (2912, 83750), (3250, 75040), (3350, 72800), (3484, 70000), (3500, 69680), (3640, 67000), (3752, 65000), (4000, 60970), (4160, 58625), (4288, 56875), (4355, 56000), (4375, 55744), (4550, 53600), (4690, 52000), (5000, 48776), (5200, 46900), (5360, 45500), (5600, 43550), (5824, 41875), (6097, 40000), (6500, 37520), (6700, 36400), (6968, 35000), (7000, 34840), (7280, 33500), (7504, 32500), (8000, 30485), (8125, 30016), (8375, 29120), (8710, 28000), (8750, 27872), (9100, 26800), (9380, 26000), (10000, 24388), (10400, 23450), (10720, 22750), (11200, 21775), (11375, 21440), (11725, 20800), (12194, 20000), (13000, 18760), (13400, 18200), (13936, 17500), (14000, 17420), (14560, 16750), (15008, 16250)]