1311866880

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 4473156960

約数和(自身を除く): 3161290080

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, 157, 160, 170, 192, 204, 240, 255, 256, 272, 314, 320, 340, 384, 408, 471, 480, 510, 512, 544, 628, 640, 680, 768, 785, 816, 942, 960, 1020, 1024, 1088, 1256, 1280, 1360, 1536, 1570, 1632, 1884, 1920, 2040, 2048, 2176, 2355, 2512, 2560, 2669, 2720, 3072, 3140, 3264, 3768, 3840, 4080, 4096, 4352, 4710, 5024, 5120, 5338, 5440, 6144, 6280, 6528, 7536, 7680, 8007, 8160, 8192, 8704, 9420, 10048, 10240, 10676, 10880, 12288, 12560, 13056, 13345, 15072, 15360, 16014, 16320, 16384, 17408, 18840, 20096, 20480, 21352, 21760, 24576, 25120, 26112, 26690, 30144, 30720, 32028, 32640, 32768, 34816, 37680, 40035, 40192, 40960, 42704, 43520, 49152, 50240, 52224, 53380, 60288, 61440, 64056, 65280, 69632, 75360, 80070, 80384, 81920, 85408, 87040, 98304, 100480, 104448, 106760, 120576, 122880, 128112, 130560, 139264, 150720, 160140, 160768, 163840, 170816, 174080, 200960, 208896, 213520, 241152, 245760, 256224, 261120, 278528, 301440, 320280, 321536, 341632, 348160, 401920, 417792, 427040, 482304, 491520, 512448, 522240, 557056, 602880, 640560, 643072, 683264, 696320, 803840, 835584, 854080, 964608, 1024896, 1044480, 1205760, 1281120, 1286144, 1366528, 1392640, 1607680, 1671168, 1708160, 1929216, 2049792, 2088960, 2411520, 2562240, 2572288, 2733056, 2785280, 3215360, 3416320, 3858432, 4099584, 4177920, 4823040, 5124480, 5144576, 5466112, 6430720, 6832640, 7716864, 8199168, 8355840, 9646080, 10248960, 10932224, 12861440, 13665280, 15433728, 16398336, 19292160, 20497920, 21864448, 25722880, 27330560, 32796672, 38584320, 40995840, 43728896, 54661120, 65593344, 77168640, 81991680, 87457792, 109322240, 131186688, 163983360, 218644480, 262373376, 327966720, 437288960, 655933440, 1311866880]

約数ペア:

[(1, 1311866880), (2, 655933440), (3, 437288960), (4, 327966720), (5, 262373376), (6, 218644480), (8, 163983360), (10, 131186688), (12, 109322240), (15, 87457792), (16, 81991680), (17, 77168640), (20, 65593344), (24, 54661120), (30, 43728896), (32, 40995840), (34, 38584320), (40, 32796672), (48, 27330560), (51, 25722880), (60, 21864448), (64, 20497920), (68, 19292160), (80, 16398336), (85, 15433728), (96, 13665280), (102, 12861440), (120, 10932224), (128, 10248960), (136, 9646080), (157, 8355840), (160, 8199168), (170, 7716864), (192, 6832640), (204, 6430720), (240, 5466112), (255, 5144576), (256, 5124480), (272, 4823040), (314, 4177920), (320, 4099584), (340, 3858432), (384, 3416320), (408, 3215360), (471, 2785280), (480, 2733056), (510, 2572288), (512, 2562240), (544, 2411520), (628, 2088960), (640, 2049792), (680, 1929216), (768, 1708160), (785, 1671168), (816, 1607680), (942, 1392640), (960, 1366528), (1020, 1286144), (1024, 1281120), (1088, 1205760), (1256, 1044480), (1280, 1024896), (1360, 964608), (1536, 854080), (1570, 835584), (1632, 803840), (1884, 696320), (1920, 683264), (2040, 643072), (2048, 640560), (2176, 602880), (2355, 557056), (2512, 522240), (2560, 512448), (2669, 491520), (2720, 482304), (3072, 427040), (3140, 417792), (3264, 401920), (3768, 348160), (3840, 341632), (4080, 321536), (4096, 320280), (4352, 301440), (4710, 278528), (5024, 261120), (5120, 256224), (5338, 245760), (5440, 241152), (6144, 213520), (6280, 208896), (6528, 200960), (7536, 174080), (7680, 170816), (8007, 163840), (8160, 160768), (8192, 160140), (8704, 150720), (9420, 139264), (10048, 130560), (10240, 128112), (10676, 122880), (10880, 120576), (12288, 106760), (12560, 104448), (13056, 100480), (13345, 98304), (15072, 87040), (15360, 85408), (16014, 81920), (16320, 80384), (16384, 80070), (17408, 75360), (18840, 69632), (20096, 65280), (20480, 64056), (21352, 61440), (21760, 60288), (24576, 53380), (25120, 52224), (26112, 50240), (26690, 49152), (30144, 43520), (30720, 42704), (32028, 40960), (32640, 40192), (32768, 40035), (34816, 37680)]