2147450880

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 7304268960

約数和(自身を除く): 5156818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 257, 272, 320, 340, 384, 408, 480, 510, 512, 514, 544, 640, 680, 768, 771, 816, 960, 1020, 1024, 1028, 1088, 1280, 1285, 1360, 1536, 1542, 1632, 1920, 2040, 2048, 2056, 2176, 2560, 2570, 2720, 3072, 3084, 3264, 3840, 3855, 4080, 4096, 4112, 4352, 4369, 5120, 5140, 5440, 6144, 6168, 6528, 7680, 7710, 8160, 8192, 8224, 8704, 8738, 10240, 10280, 10880, 12288, 12336, 13056, 13107, 15360, 15420, 16320, 16384, 16448, 17408, 17476, 20480, 20560, 21760, 21845, 24576, 24672, 26112, 26214, 30720, 30840, 32640, 32768, 32896, 34816, 34952, 40960, 41120, 43520, 43690, 49152, 49344, 52224, 52428, 61440, 61680, 65280, 65535, 65792, 69632, 69904, 81920, 82240, 87040, 87380, 98304, 98688, 104448, 104856, 122880, 123360, 130560, 131070, 131584, 139264, 139808, 163840, 164480, 174080, 174760, 197376, 208896, 209712, 245760, 246720, 261120, 262140, 263168, 278528, 279616, 328960, 348160, 349520, 394752, 417792, 419424, 491520, 493440, 522240, 524280, 526336, 557056, 559232, 657920, 696320, 699040, 789504, 835584, 838848, 986880, 1044480, 1048560, 1052672, 1118464, 1315840, 1392640, 1398080, 1579008, 1671168, 1677696, 1973760, 2088960, 2097120, 2105344, 2236928, 2631680, 2785280, 2796160, 3158016, 3355392, 3947520, 4177920, 4194240, 4210688, 4473856, 5263360, 5592320, 6316032, 6710784, 7895040, 8355840, 8388480, 8421376, 8947712, 10526720, 11184640, 12632064, 13421568, 15790080, 16776960, 17895424, 21053440, 22369280, 25264128, 26843136, 31580160, 33553920, 35790848, 42106880, 44738560, 53686272, 63160320, 67107840, 71581696, 89477120, 107372544, 126320640, 134215680, 143163392, 178954240, 214745088, 268431360, 357908480, 429490176, 536862720, 715816960, 1073725440, 2147450880]

約数ペア:

[(1, 2147450880), (2, 1073725440), (3, 715816960), (4, 536862720), (5, 429490176), (6, 357908480), (8, 268431360), (10, 214745088), (12, 178954240), (15, 143163392), (16, 134215680), (17, 126320640), (20, 107372544), (24, 89477120), (30, 71581696), (32, 67107840), (34, 63160320), (40, 53686272), (48, 44738560), (51, 42106880), (60, 35790848), (64, 33553920), (68, 31580160), (80, 26843136), (85, 25264128), (96, 22369280), (102, 21053440), (120, 17895424), (128, 16776960), (136, 15790080), (160, 13421568), (170, 12632064), (192, 11184640), (204, 10526720), (240, 8947712), (255, 8421376), (256, 8388480), (257, 8355840), (272, 7895040), (320, 6710784), (340, 6316032), (384, 5592320), (408, 5263360), (480, 4473856), (510, 4210688), (512, 4194240), (514, 4177920), (544, 3947520), (640, 3355392), (680, 3158016), (768, 2796160), (771, 2785280), (816, 2631680), (960, 2236928), (1020, 2105344), (1024, 2097120), (1028, 2088960), (1088, 1973760), (1280, 1677696), (1285, 1671168), (1360, 1579008), (1536, 1398080), (1542, 1392640), (1632, 1315840), (1920, 1118464), (2040, 1052672), (2048, 1048560), (2056, 1044480), (2176, 986880), (2560, 838848), (2570, 835584), (2720, 789504), (3072, 699040), (3084, 696320), (3264, 657920), (3840, 559232), (3855, 557056), (4080, 526336), (4096, 524280), (4112, 522240), (4352, 493440), (4369, 491520), (5120, 419424), (5140, 417792), (5440, 394752), (6144, 349520), (6168, 348160), (6528, 328960), (7680, 279616), (7710, 278528), (8160, 263168), (8192, 262140), (8224, 261120), (8704, 246720), (8738, 245760), (10240, 209712), (10280, 208896), (10880, 197376), (12288, 174760), (12336, 174080), (13056, 164480), (13107, 163840), (15360, 139808), (15420, 139264), (16320, 131584), (16384, 131070), (16448, 130560), (17408, 123360), (17476, 122880), (20480, 104856), (20560, 104448), (21760, 98688), (21845, 98304), (24576, 87380), (24672, 87040), (26112, 82240), (26214, 81920), (30720, 69904), (30840, 69632), (32640, 65792), (32768, 65535), (32896, 65280), (34816, 61680), (34952, 61440), (40960, 52428), (41120, 52224), (43520, 49344), (43690, 49152)]