15897600

素因数分解:

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

素因数の和:62

約数の個数: 264

約数和(自身を含む): 60918720

約数和(自身を除く): 45021120

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, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 256, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 512, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 768, 800, 828, 864, 900, 920, 960, 1024, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1280, 1350, 1380, 1440, 1472, 1536, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2304, 2400, 2484, 2560, 2700, 2760, 2880, 2944, 3072, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 3840, 4140, 4320, 4416, 4600, 4608, 4800, 4968, 5120, 5175, 5400, 5520, 5760, 5888, 6210, 6400, 6624, 6900, 6912, 7200, 7360, 7680, 8280, 8640, 8832, 9200, 9216, 9600, 9936, 10350, 10800, 11040, 11520, 11776, 12420, 12800, 13248, 13800, 13824, 14400, 14720, 15360, 15525, 16560, 17280, 17664, 18400, 19200, 19872, 20700, 21600, 22080, 23040, 23552, 24840, 25600, 26496, 27600, 27648, 28800, 29440, 31050, 33120, 34560, 35328, 36800, 38400, 39744, 41400, 43200, 44160, 46080, 49680, 52992, 55200, 57600, 58880, 62100, 66240, 69120, 70656, 73600, 76800, 79488, 82800, 86400, 88320, 99360, 105984, 110400, 115200, 117760, 124200, 132480, 138240, 147200, 158976, 165600, 172800, 176640, 198720, 211968, 220800, 230400, 248400, 264960, 294400, 317952, 331200, 345600, 353280, 397440, 441600, 496800, 529920, 588800, 635904, 662400, 691200, 794880, 883200, 993600, 1059840, 1324800, 1589760, 1766400, 1987200, 2649600, 3179520, 3974400, 5299200, 7948800, 15897600]

約数ペア:

[(1, 15897600), (2, 7948800), (3, 5299200), (4, 3974400), (5, 3179520), (6, 2649600), (8, 1987200), (9, 1766400), (10, 1589760), (12, 1324800), (15, 1059840), (16, 993600), (18, 883200), (20, 794880), (23, 691200), (24, 662400), (25, 635904), (27, 588800), (30, 529920), (32, 496800), (36, 441600), (40, 397440), (45, 353280), (46, 345600), (48, 331200), (50, 317952), (54, 294400), (60, 264960), (64, 248400), (69, 230400), (72, 220800), (75, 211968), (80, 198720), (90, 176640), (92, 172800), (96, 165600), (100, 158976), (108, 147200), (115, 138240), (120, 132480), (128, 124200), (135, 117760), (138, 115200), (144, 110400), (150, 105984), (160, 99360), (180, 88320), (184, 86400), (192, 82800), (200, 79488), (207, 76800), (216, 73600), (225, 70656), (230, 69120), (240, 66240), (256, 62100), (270, 58880), (276, 57600), (288, 55200), (300, 52992), (320, 49680), (345, 46080), (360, 44160), (368, 43200), (384, 41400), (400, 39744), (414, 38400), (432, 36800), (450, 35328), (460, 34560), (480, 33120), (512, 31050), (540, 29440), (552, 28800), (575, 27648), (576, 27600), (600, 26496), (621, 25600), (640, 24840), (675, 23552), (690, 23040), (720, 22080), (736, 21600), (768, 20700), (800, 19872), (828, 19200), (864, 18400), (900, 17664), (920, 17280), (960, 16560), (1024, 15525), (1035, 15360), (1080, 14720), (1104, 14400), (1150, 13824), (1152, 13800), (1200, 13248), (1242, 12800), (1280, 12420), (1350, 11776), (1380, 11520), (1440, 11040), (1472, 10800), (1536, 10350), (1600, 9936), (1656, 9600), (1725, 9216), (1728, 9200), (1800, 8832), (1840, 8640), (1920, 8280), (2070, 7680), (2160, 7360), (2208, 7200), (2300, 6912), (2304, 6900), (2400, 6624), (2484, 6400), (2560, 6210), (2700, 5888), (2760, 5760), (2880, 5520), (2944, 5400), (3072, 5175), (3105, 5120), (3200, 4968), (3312, 4800), (3450, 4608), (3456, 4600), (3600, 4416), (3680, 4320), (3840, 4140)]