389775360

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 1365225120

約数和(自身を除く): 975449760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 183, 192, 195, 208, 240, 244, 256, 260, 305, 312, 320, 366, 384, 390, 416, 480, 488, 512, 520, 610, 624, 640, 732, 768, 780, 793, 832, 915, 960, 976, 1024, 1040, 1220, 1248, 1280, 1464, 1536, 1560, 1586, 1664, 1830, 1920, 1952, 2048, 2080, 2379, 2440, 2496, 2560, 2928, 3072, 3120, 3172, 3328, 3660, 3840, 3904, 3965, 4096, 4160, 4758, 4880, 4992, 5120, 5856, 6144, 6240, 6344, 6656, 7320, 7680, 7808, 7930, 8192, 8320, 9516, 9760, 9984, 10240, 11712, 11895, 12288, 12480, 12688, 13312, 14640, 15360, 15616, 15860, 16384, 16640, 19032, 19520, 19968, 20480, 23424, 23790, 24576, 24960, 25376, 26624, 29280, 30720, 31232, 31720, 32768, 33280, 38064, 39040, 39936, 40960, 46848, 47580, 49152, 49920, 50752, 53248, 58560, 61440, 62464, 63440, 66560, 76128, 78080, 79872, 81920, 93696, 95160, 98304, 99840, 101504, 106496, 117120, 122880, 124928, 126880, 133120, 152256, 156160, 159744, 163840, 187392, 190320, 199680, 203008, 212992, 234240, 245760, 249856, 253760, 266240, 304512, 312320, 319488, 374784, 380640, 399360, 406016, 425984, 468480, 491520, 499712, 507520, 532480, 609024, 624640, 638976, 749568, 761280, 798720, 812032, 936960, 999424, 1015040, 1064960, 1218048, 1249280, 1277952, 1499136, 1522560, 1597440, 1624064, 1873920, 1998848, 2030080, 2129920, 2436096, 2498560, 2998272, 3045120, 3194880, 3248128, 3747840, 4060160, 4872192, 4997120, 5996544, 6090240, 6389760, 6496256, 7495680, 8120320, 9744384, 9994240, 12180480, 12992512, 14991360, 16240640, 19488768, 24360960, 25985024, 29982720, 32481280, 38977536, 48721920, 64962560, 77955072, 97443840, 129925120, 194887680, 389775360]

約数ペア:

[(1, 389775360), (2, 194887680), (3, 129925120), (4, 97443840), (5, 77955072), (6, 64962560), (8, 48721920), (10, 38977536), (12, 32481280), (13, 29982720), (15, 25985024), (16, 24360960), (20, 19488768), (24, 16240640), (26, 14991360), (30, 12992512), (32, 12180480), (39, 9994240), (40, 9744384), (48, 8120320), (52, 7495680), (60, 6496256), (61, 6389760), (64, 6090240), (65, 5996544), (78, 4997120), (80, 4872192), (96, 4060160), (104, 3747840), (120, 3248128), (122, 3194880), (128, 3045120), (130, 2998272), (156, 2498560), (160, 2436096), (183, 2129920), (192, 2030080), (195, 1998848), (208, 1873920), (240, 1624064), (244, 1597440), (256, 1522560), (260, 1499136), (305, 1277952), (312, 1249280), (320, 1218048), (366, 1064960), (384, 1015040), (390, 999424), (416, 936960), (480, 812032), (488, 798720), (512, 761280), (520, 749568), (610, 638976), (624, 624640), (640, 609024), (732, 532480), (768, 507520), (780, 499712), (793, 491520), (832, 468480), (915, 425984), (960, 406016), (976, 399360), (1024, 380640), (1040, 374784), (1220, 319488), (1248, 312320), (1280, 304512), (1464, 266240), (1536, 253760), (1560, 249856), (1586, 245760), (1664, 234240), (1830, 212992), (1920, 203008), (1952, 199680), (2048, 190320), (2080, 187392), (2379, 163840), (2440, 159744), (2496, 156160), (2560, 152256), (2928, 133120), (3072, 126880), (3120, 124928), (3172, 122880), (3328, 117120), (3660, 106496), (3840, 101504), (3904, 99840), (3965, 98304), (4096, 95160), (4160, 93696), (4758, 81920), (4880, 79872), (4992, 78080), (5120, 76128), (5856, 66560), (6144, 63440), (6240, 62464), (6344, 61440), (6656, 58560), (7320, 53248), (7680, 50752), (7808, 49920), (7930, 49152), (8192, 47580), (8320, 46848), (9516, 40960), (9760, 39936), (9984, 39040), (10240, 38064), (11712, 33280), (11895, 32768), (12288, 31720), (12480, 31232), (12688, 30720), (13312, 29280), (14640, 26624), (15360, 25376), (15616, 24960), (15860, 24576), (16384, 23790), (16640, 23424), (19032, 20480), (19520, 19968)]