489185280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 168

約数和(自身を含む): 1697016672

約数和(自身を除く): 1207831392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1327, 1440, 1536, 1920, 2048, 2304, 2560, 2654, 2880, 3072, 3840, 3981, 4096, 4608, 5120, 5308, 5760, 6144, 6635, 7680, 7962, 8192, 9216, 10240, 10616, 11520, 11943, 12288, 13270, 15360, 15924, 18432, 19905, 20480, 21232, 23040, 23886, 24576, 26540, 30720, 31848, 36864, 39810, 40960, 42464, 46080, 47772, 53080, 59715, 61440, 63696, 73728, 79620, 84928, 92160, 95544, 106160, 119430, 122880, 127392, 159240, 169856, 184320, 191088, 212320, 238860, 254784, 318480, 339712, 368640, 382176, 424640, 477720, 509568, 636960, 679424, 764352, 849280, 955440, 1019136, 1273920, 1358848, 1528704, 1698560, 1910880, 2038272, 2547840, 2717696, 3057408, 3397120, 3821760, 4076544, 5095680, 5435392, 6114816, 6794240, 7643520, 8153088, 10191360, 10870784, 12229632, 13588480, 15287040, 16306176, 20382720, 24459264, 27176960, 30574080, 32612352, 40765440, 48918528, 54353920, 61148160, 81530880, 97837056, 122296320, 163061760, 244592640, 489185280]

約数ペア:

[(1, 489185280), (2, 244592640), (3, 163061760), (4, 122296320), (5, 97837056), (6, 81530880), (8, 61148160), (9, 54353920), (10, 48918528), (12, 40765440), (15, 32612352), (16, 30574080), (18, 27176960), (20, 24459264), (24, 20382720), (30, 16306176), (32, 15287040), (36, 13588480), (40, 12229632), (45, 10870784), (48, 10191360), (60, 8153088), (64, 7643520), (72, 6794240), (80, 6114816), (90, 5435392), (96, 5095680), (120, 4076544), (128, 3821760), (144, 3397120), (160, 3057408), (180, 2717696), (192, 2547840), (240, 2038272), (256, 1910880), (288, 1698560), (320, 1528704), (360, 1358848), (384, 1273920), (480, 1019136), (512, 955440), (576, 849280), (640, 764352), (720, 679424), (768, 636960), (960, 509568), (1024, 477720), (1152, 424640), (1280, 382176), (1327, 368640), (1440, 339712), (1536, 318480), (1920, 254784), (2048, 238860), (2304, 212320), (2560, 191088), (2654, 184320), (2880, 169856), (3072, 159240), (3840, 127392), (3981, 122880), (4096, 119430), (4608, 106160), (5120, 95544), (5308, 92160), (5760, 84928), (6144, 79620), (6635, 73728), (7680, 63696), (7962, 61440), (8192, 59715), (9216, 53080), (10240, 47772), (10616, 46080), (11520, 42464), (11943, 40960), (12288, 39810), (13270, 36864), (15360, 31848), (15924, 30720), (18432, 26540), (19905, 24576), (20480, 23886), (21232, 23040)]