138960000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 502268910

約数和(自身を除く): 363308910

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 193, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 386, 400, 450, 480, 500, 576, 579, 600, 625, 640, 720, 750, 772, 800, 900, 960, 965, 1000, 1125, 1152, 1158, 1200, 1250, 1440, 1500, 1544, 1600, 1737, 1800, 1875, 1920, 1930, 2000, 2250, 2316, 2400, 2500, 2880, 2895, 3000, 3088, 3200, 3474, 3600, 3750, 3860, 4000, 4500, 4632, 4800, 4825, 5000, 5625, 5760, 5790, 6000, 6176, 6948, 7200, 7500, 7720, 8000, 8685, 9000, 9264, 9600, 9650, 10000, 11250, 11580, 12000, 12352, 13896, 14400, 14475, 15000, 15440, 16000, 17370, 18000, 18528, 19300, 20000, 22500, 23160, 24000, 24125, 24704, 27792, 28800, 28950, 30000, 30880, 34740, 36000, 37056, 38600, 40000, 43425, 45000, 46320, 48000, 48250, 55584, 57900, 60000, 61760, 69480, 72000, 72375, 74112, 77200, 80000, 86850, 90000, 92640, 96500, 111168, 115800, 120000, 120625, 123520, 138960, 144000, 144750, 154400, 173700, 180000, 185280, 193000, 217125, 222336, 231600, 240000, 241250, 277920, 289500, 308800, 347400, 360000, 361875, 370560, 386000, 434250, 463200, 482500, 555840, 579000, 617600, 694800, 720000, 723750, 772000, 868500, 926400, 965000, 1085625, 1111680, 1158000, 1389600, 1447500, 1544000, 1737000, 1852800, 1930000, 2171250, 2316000, 2779200, 2895000, 3088000, 3474000, 3860000, 4342500, 4632000, 5558400, 5790000, 6948000, 7720000, 8685000, 9264000, 11580000, 13896000, 15440000, 17370000, 23160000, 27792000, 34740000, 46320000, 69480000, 138960000]

約数ペア:

[(1, 138960000), (2, 69480000), (3, 46320000), (4, 34740000), (5, 27792000), (6, 23160000), (8, 17370000), (9, 15440000), (10, 13896000), (12, 11580000), (15, 9264000), (16, 8685000), (18, 7720000), (20, 6948000), (24, 5790000), (25, 5558400), (30, 4632000), (32, 4342500), (36, 3860000), (40, 3474000), (45, 3088000), (48, 2895000), (50, 2779200), (60, 2316000), (64, 2171250), (72, 1930000), (75, 1852800), (80, 1737000), (90, 1544000), (96, 1447500), (100, 1389600), (120, 1158000), (125, 1111680), (128, 1085625), (144, 965000), (150, 926400), (160, 868500), (180, 772000), (192, 723750), (193, 720000), (200, 694800), (225, 617600), (240, 579000), (250, 555840), (288, 482500), (300, 463200), (320, 434250), (360, 386000), (375, 370560), (384, 361875), (386, 360000), (400, 347400), (450, 308800), (480, 289500), (500, 277920), (576, 241250), (579, 240000), (600, 231600), (625, 222336), (640, 217125), (720, 193000), (750, 185280), (772, 180000), (800, 173700), (900, 154400), (960, 144750), (965, 144000), (1000, 138960), (1125, 123520), (1152, 120625), (1158, 120000), (1200, 115800), (1250, 111168), (1440, 96500), (1500, 92640), (1544, 90000), (1600, 86850), (1737, 80000), (1800, 77200), (1875, 74112), (1920, 72375), (1930, 72000), (2000, 69480), (2250, 61760), (2316, 60000), (2400, 57900), (2500, 55584), (2880, 48250), (2895, 48000), (3000, 46320), (3088, 45000), (3200, 43425), (3474, 40000), (3600, 38600), (3750, 37056), (3860, 36000), (4000, 34740), (4500, 30880), (4632, 30000), (4800, 28950), (4825, 28800), (5000, 27792), (5625, 24704), (5760, 24125), (5790, 24000), (6000, 23160), (6176, 22500), (6948, 20000), (7200, 19300), (7500, 18528), (7720, 18000), (8000, 17370), (8685, 16000), (9000, 15440), (9264, 15000), (9600, 14475), (9650, 14400), (10000, 13896), (11250, 12352), (11580, 12000)]