217488000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 756138240

約数和(自身を除く): 538650240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 128, 138, 150, 160, 184, 192, 197, 200, 230, 240, 250, 276, 300, 320, 345, 368, 375, 384, 394, 400, 460, 480, 500, 552, 575, 591, 600, 640, 690, 736, 750, 788, 800, 920, 960, 985, 1000, 1104, 1150, 1182, 1200, 1380, 1472, 1500, 1576, 1600, 1725, 1840, 1920, 1970, 2000, 2208, 2300, 2364, 2400, 2760, 2875, 2944, 2955, 3000, 3152, 3200, 3450, 3680, 3940, 4000, 4416, 4531, 4600, 4728, 4800, 4925, 5520, 5750, 5910, 6000, 6304, 6900, 7360, 7880, 8000, 8625, 8832, 9062, 9200, 9456, 9600, 9850, 11040, 11500, 11820, 12000, 12608, 13593, 13800, 14720, 14775, 15760, 16000, 17250, 18124, 18400, 18912, 19700, 22080, 22655, 23000, 23640, 24000, 24625, 25216, 27186, 27600, 29550, 31520, 34500, 36248, 36800, 37824, 39400, 44160, 45310, 46000, 47280, 48000, 49250, 54372, 55200, 59100, 63040, 67965, 69000, 72496, 73600, 73875, 75648, 78800, 90620, 92000, 94560, 98500, 108744, 110400, 113275, 118200, 126080, 135930, 138000, 144992, 147750, 157600, 181240, 184000, 189120, 197000, 217488, 220800, 226550, 236400, 271860, 276000, 289984, 295500, 315200, 339825, 362480, 368000, 378240, 394000, 434976, 453100, 472800, 543720, 552000, 566375, 579968, 591000, 630400, 679650, 724960, 788000, 869952, 906200, 945600, 1087440, 1104000, 1132750, 1182000, 1359300, 1449920, 1576000, 1699125, 1739904, 1812400, 1891200, 2174880, 2265500, 2364000, 2718600, 2899840, 3152000, 3398250, 3624800, 4349760, 4531000, 4728000, 5437200, 6796500, 7249600, 8699520, 9062000, 9456000, 10874400, 13593000, 14499200, 18124000, 21748800, 27186000, 36248000, 43497600, 54372000, 72496000, 108744000, 217488000]

約数ペア:

[(1, 217488000), (2, 108744000), (3, 72496000), (4, 54372000), (5, 43497600), (6, 36248000), (8, 27186000), (10, 21748800), (12, 18124000), (15, 14499200), (16, 13593000), (20, 10874400), (23, 9456000), (24, 9062000), (25, 8699520), (30, 7249600), (32, 6796500), (40, 5437200), (46, 4728000), (48, 4531000), (50, 4349760), (60, 3624800), (64, 3398250), (69, 3152000), (75, 2899840), (80, 2718600), (92, 2364000), (96, 2265500), (100, 2174880), (115, 1891200), (120, 1812400), (125, 1739904), (128, 1699125), (138, 1576000), (150, 1449920), (160, 1359300), (184, 1182000), (192, 1132750), (197, 1104000), (200, 1087440), (230, 945600), (240, 906200), (250, 869952), (276, 788000), (300, 724960), (320, 679650), (345, 630400), (368, 591000), (375, 579968), (384, 566375), (394, 552000), (400, 543720), (460, 472800), (480, 453100), (500, 434976), (552, 394000), (575, 378240), (591, 368000), (600, 362480), (640, 339825), (690, 315200), (736, 295500), (750, 289984), (788, 276000), (800, 271860), (920, 236400), (960, 226550), (985, 220800), (1000, 217488), (1104, 197000), (1150, 189120), (1182, 184000), (1200, 181240), (1380, 157600), (1472, 147750), (1500, 144992), (1576, 138000), (1600, 135930), (1725, 126080), (1840, 118200), (1920, 113275), (1970, 110400), (2000, 108744), (2208, 98500), (2300, 94560), (2364, 92000), (2400, 90620), (2760, 78800), (2875, 75648), (2944, 73875), (2955, 73600), (3000, 72496), (3152, 69000), (3200, 67965), (3450, 63040), (3680, 59100), (3940, 55200), (4000, 54372), (4416, 49250), (4531, 48000), (4600, 47280), (4728, 46000), (4800, 45310), (4925, 44160), (5520, 39400), (5750, 37824), (5910, 36800), (6000, 36248), (6304, 34500), (6900, 31520), (7360, 29550), (7880, 27600), (8000, 27186), (8625, 25216), (8832, 24625), (9062, 24000), (9200, 23640), (9456, 23000), (9600, 22655), (9850, 22080), (11040, 19700), (11500, 18912), (11820, 18400), (12000, 18124), (12608, 17250), (13593, 16000), (13800, 15760), (14720, 14775)]