261352000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 224

約数和(自身を含む): 798819840

約数和(自身を除く): 537467840

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, 70, 80, 91, 100, 104, 112, 125, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 359, 364, 400, 416, 448, 455, 500, 520, 560, 650, 700, 718, 728, 800, 832, 875, 910, 1000, 1040, 1120, 1300, 1400, 1436, 1456, 1600, 1625, 1750, 1795, 1820, 2000, 2080, 2240, 2275, 2513, 2600, 2800, 2872, 2912, 3250, 3500, 3590, 3640, 4000, 4160, 4550, 4667, 5026, 5200, 5600, 5744, 5824, 6500, 7000, 7180, 7280, 8000, 8975, 9100, 9334, 10052, 10400, 11200, 11375, 11488, 12565, 13000, 14000, 14360, 14560, 17950, 18200, 18668, 20104, 20800, 22750, 22976, 23335, 25130, 26000, 28000, 28720, 29120, 32669, 35900, 36400, 37336, 40208, 44875, 45500, 46670, 50260, 52000, 56000, 57440, 62825, 65338, 71800, 72800, 74672, 80416, 89750, 91000, 93340, 100520, 104000, 114880, 116675, 125650, 130676, 143600, 145600, 149344, 160832, 163345, 179500, 182000, 186680, 201040, 233350, 251300, 261352, 287200, 298688, 314125, 326690, 359000, 364000, 373360, 402080, 466700, 502600, 522704, 574400, 583375, 628250, 653380, 718000, 728000, 746720, 804160, 816725, 933400, 1005200, 1045408, 1166750, 1256500, 1306760, 1436000, 1493440, 1633450, 1866800, 2010400, 2090816, 2333500, 2513000, 2613520, 2872000, 3266900, 3733600, 4020800, 4083625, 4667000, 5026000, 5227040, 6533800, 7467200, 8167250, 9334000, 10052000, 10454080, 13067600, 16334500, 18668000, 20104000, 26135200, 32669000, 37336000, 52270400, 65338000, 130676000, 261352000]

約数ペア:

[(1, 261352000), (2, 130676000), (4, 65338000), (5, 52270400), (7, 37336000), (8, 32669000), (10, 26135200), (13, 20104000), (14, 18668000), (16, 16334500), (20, 13067600), (25, 10454080), (26, 10052000), (28, 9334000), (32, 8167250), (35, 7467200), (40, 6533800), (50, 5227040), (52, 5026000), (56, 4667000), (64, 4083625), (65, 4020800), (70, 3733600), (80, 3266900), (91, 2872000), (100, 2613520), (104, 2513000), (112, 2333500), (125, 2090816), (130, 2010400), (140, 1866800), (160, 1633450), (175, 1493440), (182, 1436000), (200, 1306760), (208, 1256500), (224, 1166750), (250, 1045408), (260, 1005200), (280, 933400), (320, 816725), (325, 804160), (350, 746720), (359, 728000), (364, 718000), (400, 653380), (416, 628250), (448, 583375), (455, 574400), (500, 522704), (520, 502600), (560, 466700), (650, 402080), (700, 373360), (718, 364000), (728, 359000), (800, 326690), (832, 314125), (875, 298688), (910, 287200), (1000, 261352), (1040, 251300), (1120, 233350), (1300, 201040), (1400, 186680), (1436, 182000), (1456, 179500), (1600, 163345), (1625, 160832), (1750, 149344), (1795, 145600), (1820, 143600), (2000, 130676), (2080, 125650), (2240, 116675), (2275, 114880), (2513, 104000), (2600, 100520), (2800, 93340), (2872, 91000), (2912, 89750), (3250, 80416), (3500, 74672), (3590, 72800), (3640, 71800), (4000, 65338), (4160, 62825), (4550, 57440), (4667, 56000), (5026, 52000), (5200, 50260), (5600, 46670), (5744, 45500), (5824, 44875), (6500, 40208), (7000, 37336), (7180, 36400), (7280, 35900), (8000, 32669), (8975, 29120), (9100, 28720), (9334, 28000), (10052, 26000), (10400, 25130), (11200, 23335), (11375, 22976), (11488, 22750), (12565, 20800), (13000, 20104), (14000, 18668), (14360, 18200), (14560, 17950)]