650362880

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 1656175248

約数和(自身を除く): 1005812368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 467, 512, 544, 640, 680, 934, 1024, 1088, 1280, 1360, 1868, 2048, 2176, 2335, 2560, 2720, 3736, 4096, 4352, 4670, 5120, 5440, 7472, 7939, 8192, 8704, 9340, 10240, 10880, 14944, 15878, 16384, 17408, 18680, 20480, 21760, 29888, 31756, 34816, 37360, 39695, 40960, 43520, 59776, 63512, 69632, 74720, 79390, 81920, 87040, 119552, 127024, 139264, 149440, 158780, 174080, 239104, 254048, 278528, 298880, 317560, 348160, 478208, 508096, 597760, 635120, 696320, 956416, 1016192, 1195520, 1270240, 1392640, 1912832, 2032384, 2391040, 2540480, 3825664, 4064768, 4782080, 5080960, 7651328, 8129536, 9564160, 10161920, 16259072, 19128320, 20323840, 32518144, 38256640, 40647680, 65036288, 81295360, 130072576, 162590720, 325181440, 650362880]

約数ペア:

[(1, 650362880), (2, 325181440), (4, 162590720), (5, 130072576), (8, 81295360), (10, 65036288), (16, 40647680), (17, 38256640), (20, 32518144), (32, 20323840), (34, 19128320), (40, 16259072), (64, 10161920), (68, 9564160), (80, 8129536), (85, 7651328), (128, 5080960), (136, 4782080), (160, 4064768), (170, 3825664), (256, 2540480), (272, 2391040), (320, 2032384), (340, 1912832), (467, 1392640), (512, 1270240), (544, 1195520), (640, 1016192), (680, 956416), (934, 696320), (1024, 635120), (1088, 597760), (1280, 508096), (1360, 478208), (1868, 348160), (2048, 317560), (2176, 298880), (2335, 278528), (2560, 254048), (2720, 239104), (3736, 174080), (4096, 158780), (4352, 149440), (4670, 139264), (5120, 127024), (5440, 119552), (7472, 87040), (7939, 81920), (8192, 79390), (8704, 74720), (9340, 69632), (10240, 63512), (10880, 59776), (14944, 43520), (15878, 40960), (16384, 39695), (17408, 37360), (18680, 34816), (20480, 31756), (21760, 29888)]