397440000

素因数分解:

$2^{10}\times 3^3\times 5^4\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 440

約数和(自身を含む): 1534758720

約数和(自身を除く): 1137318720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 125, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 250, 256, 270, 276, 288, 300, 320, 345, 360, 368, 375, 384, 400, 414, 432, 450, 460, 480, 500, 512, 540, 552, 575, 576, 600, 621, 625, 640, 675, 690, 720, 736, 750, 768, 800, 828, 864, 900, 920, 960, 1000, 1024, 1035, 1080, 1104, 1125, 1150, 1152, 1200, 1242, 1250, 1280, 1350, 1380, 1440, 1472, 1500, 1536, 1600, 1656, 1725, 1728, 1800, 1840, 1875, 1920, 2000, 2070, 2160, 2208, 2250, 2300, 2304, 2400, 2484, 2500, 2560, 2700, 2760, 2875, 2880, 2944, 3000, 3072, 3105, 3200, 3312, 3375, 3450, 3456, 3600, 3680, 3750, 3840, 4000, 4140, 4320, 4416, 4500, 4600, 4608, 4800, 4968, 5000, 5120, 5175, 5400, 5520, 5625, 5750, 5760, 5888, 6000, 6210, 6400, 6624, 6750, 6900, 6912, 7200, 7360, 7500, 7680, 8000, 8280, 8625, 8640, 8832, 9000, 9200, 9216, 9600, 9936, 10000, 10350, 10800, 11040, 11250, 11500, 11520, 11776, 12000, 12420, 12800, 13248, 13500, 13800, 13824, 14375, 14400, 14720, 15000, 15360, 15525, 16000, 16560, 16875, 17250, 17280, 17664, 18000, 18400, 19200, 19872, 20000, 20700, 21600, 22080, 22500, 23000, 23040, 23552, 24000, 24840, 25600, 25875, 26496, 27000, 27600, 27648, 28750, 28800, 29440, 30000, 31050, 32000, 33120, 33750, 34500, 34560, 35328, 36000, 36800, 38400, 39744, 40000, 41400, 43125, 43200, 44160, 45000, 46000, 46080, 48000, 49680, 51750, 52992, 54000, 55200, 57500, 57600, 58880, 60000, 62100, 64000, 66240, 67500, 69000, 69120, 70656, 72000, 73600, 76800, 77625, 79488, 80000, 82800, 86250, 86400, 88320, 90000, 92000, 96000, 99360, 103500, 105984, 108000, 110400, 115000, 115200, 117760, 120000, 124200, 128000, 129375, 132480, 135000, 138000, 138240, 144000, 147200, 155250, 158976, 160000, 165600, 172500, 172800, 176640, 180000, 184000, 192000, 198720, 207000, 211968, 216000, 220800, 230000, 230400, 240000, 248400, 258750, 264960, 270000, 276000, 288000, 294400, 310500, 317952, 320000, 331200, 345000, 345600, 353280, 360000, 368000, 384000, 388125, 397440, 414000, 432000, 441600, 460000, 480000, 496800, 517500, 529920, 540000, 552000, 576000, 588800, 621000, 635904, 640000, 662400, 690000, 691200, 720000, 736000, 776250, 794880, 828000, 864000, 883200, 920000, 960000, 993600, 1035000, 1059840, 1080000, 1104000, 1152000, 1242000, 1324800, 1380000, 1440000, 1472000, 1552500, 1589760, 1656000, 1728000, 1766400, 1840000, 1920000, 1987200, 2070000, 2160000, 2208000, 2484000, 2649600, 2760000, 2880000, 2944000, 3105000, 3179520, 3312000, 3456000, 3680000, 3974400, 4140000, 4320000, 4416000, 4968000, 5299200, 5520000, 5760000, 6210000, 6624000, 7360000, 7948800, 8280000, 8640000, 8832000, 9936000, 11040000, 12420000, 13248000, 14720000, 15897600, 16560000, 17280000, 19872000, 22080000, 24840000, 26496000, 33120000, 39744000, 44160000, 49680000, 66240000, 79488000, 99360000, 132480000, 198720000, 397440000]

約数ペア:

[(1, 397440000), (2, 198720000), (3, 132480000), (4, 99360000), (5, 79488000), (6, 66240000), (8, 49680000), (9, 44160000), (10, 39744000), (12, 33120000), (15, 26496000), (16, 24840000), (18, 22080000), (20, 19872000), (23, 17280000), (24, 16560000), (25, 15897600), (27, 14720000), (30, 13248000), (32, 12420000), (36, 11040000), (40, 9936000), (45, 8832000), (46, 8640000), (48, 8280000), (50, 7948800), (54, 7360000), (60, 6624000), (64, 6210000), (69, 5760000), (72, 5520000), (75, 5299200), (80, 4968000), (90, 4416000), (92, 4320000), (96, 4140000), (100, 3974400), (108, 3680000), (115, 3456000), (120, 3312000), (125, 3179520), (128, 3105000), (135, 2944000), (138, 2880000), (144, 2760000), (150, 2649600), (160, 2484000), (180, 2208000), (184, 2160000), (192, 2070000), (200, 1987200), (207, 1920000), (216, 1840000), (225, 1766400), (230, 1728000), (240, 1656000), (250, 1589760), (256, 1552500), (270, 1472000), (276, 1440000), (288, 1380000), (300, 1324800), (320, 1242000), (345, 1152000), (360, 1104000), (368, 1080000), (375, 1059840), (384, 1035000), (400, 993600), (414, 960000), (432, 920000), (450, 883200), (460, 864000), (480, 828000), (500, 794880), (512, 776250), (540, 736000), (552, 720000), (575, 691200), (576, 690000), (600, 662400), (621, 640000), (625, 635904), (640, 621000), (675, 588800), (690, 576000), (720, 552000), (736, 540000), (750, 529920), (768, 517500), (800, 496800), (828, 480000), (864, 460000), (900, 441600), (920, 432000), (960, 414000), (1000, 397440), (1024, 388125), (1035, 384000), (1080, 368000), (1104, 360000), (1125, 353280), (1150, 345600), (1152, 345000), (1200, 331200), (1242, 320000), (1250, 317952), (1280, 310500), (1350, 294400), (1380, 288000), (1440, 276000), (1472, 270000), (1500, 264960), (1536, 258750), (1600, 248400), (1656, 240000), (1725, 230400), (1728, 230000), (1800, 220800), (1840, 216000), (1875, 211968), (1920, 207000), (2000, 198720), (2070, 192000), (2160, 184000), (2208, 180000), (2250, 176640), (2300, 172800), (2304, 172500), (2400, 165600), (2484, 160000), (2500, 158976), (2560, 155250), (2700, 147200), (2760, 144000), (2875, 138240), (2880, 138000), (2944, 135000), (3000, 132480), (3072, 129375), (3105, 128000), (3200, 124200), (3312, 120000), (3375, 117760), (3450, 115200), (3456, 115000), (3600, 110400), (3680, 108000), (3750, 105984), (3840, 103500), (4000, 99360), (4140, 96000), (4320, 92000), (4416, 90000), (4500, 88320), (4600, 86400), (4608, 86250), (4800, 82800), (4968, 80000), (5000, 79488), (5120, 77625), (5175, 76800), (5400, 73600), (5520, 72000), (5625, 70656), (5750, 69120), (5760, 69000), (5888, 67500), (6000, 66240), (6210, 64000), (6400, 62100), (6624, 60000), (6750, 58880), (6900, 57600), (6912, 57500), (7200, 55200), (7360, 54000), (7500, 52992), (7680, 51750), (8000, 49680), (8280, 48000), (8625, 46080), (8640, 46000), (8832, 45000), (9000, 44160), (9200, 43200), (9216, 43125), (9600, 41400), (9936, 40000), (10000, 39744), (10350, 38400), (10800, 36800), (11040, 36000), (11250, 35328), (11500, 34560), (11520, 34500), (11776, 33750), (12000, 33120), (12420, 32000), (12800, 31050), (13248, 30000), (13500, 29440), (13800, 28800), (13824, 28750), (14375, 27648), (14400, 27600), (14720, 27000), (15000, 26496), (15360, 25875), (15525, 25600), (16000, 24840), (16560, 24000), (16875, 23552), (17250, 23040), (17280, 23000), (17664, 22500), (18000, 22080), (18400, 21600), (19200, 20700), (19872, 20000)]