490475520

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 208

約数和(自身を含む): 1745665920

約数和(自身を除く): 1255190400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 887, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1774, 1920, 2048, 2160, 2304, 2560, 2661, 2880, 3072, 3456, 3548, 3840, 4096, 4320, 4435, 4608, 5120, 5322, 5760, 6144, 6912, 7096, 7680, 7983, 8640, 8870, 9216, 10240, 10644, 11520, 12288, 13305, 13824, 14192, 15360, 15966, 17280, 17740, 18432, 20480, 21288, 23040, 23949, 26610, 27648, 28384, 30720, 31932, 34560, 35480, 36864, 39915, 42576, 46080, 47898, 53220, 55296, 56768, 61440, 63864, 69120, 70960, 79830, 85152, 92160, 95796, 106440, 110592, 113536, 119745, 127728, 138240, 141920, 159660, 170304, 184320, 191592, 212880, 227072, 239490, 255456, 276480, 283840, 319320, 340608, 383184, 425760, 454144, 478980, 510912, 552960, 567680, 638640, 681216, 766368, 851520, 908288, 957960, 1021824, 1135360, 1277280, 1362432, 1532736, 1703040, 1816576, 1915920, 2043648, 2270720, 2554560, 2724864, 3065472, 3406080, 3633152, 3831840, 4087296, 4541440, 5109120, 5449728, 6130944, 6812160, 7663680, 8174592, 9082880, 10218240, 10899456, 12261888, 13624320, 15327360, 16349184, 18165760, 20436480, 24523776, 27248640, 30654720, 32698368, 40872960, 49047552, 54497280, 61309440, 81745920, 98095104, 122618880, 163491840, 245237760, 490475520]

約数ペア:

[(1, 490475520), (2, 245237760), (3, 163491840), (4, 122618880), (5, 98095104), (6, 81745920), (8, 61309440), (9, 54497280), (10, 49047552), (12, 40872960), (15, 32698368), (16, 30654720), (18, 27248640), (20, 24523776), (24, 20436480), (27, 18165760), (30, 16349184), (32, 15327360), (36, 13624320), (40, 12261888), (45, 10899456), (48, 10218240), (54, 9082880), (60, 8174592), (64, 7663680), (72, 6812160), (80, 6130944), (90, 5449728), (96, 5109120), (108, 4541440), (120, 4087296), (128, 3831840), (135, 3633152), (144, 3406080), (160, 3065472), (180, 2724864), (192, 2554560), (216, 2270720), (240, 2043648), (256, 1915920), (270, 1816576), (288, 1703040), (320, 1532736), (360, 1362432), (384, 1277280), (432, 1135360), (480, 1021824), (512, 957960), (540, 908288), (576, 851520), (640, 766368), (720, 681216), (768, 638640), (864, 567680), (887, 552960), (960, 510912), (1024, 478980), (1080, 454144), (1152, 425760), (1280, 383184), (1440, 340608), (1536, 319320), (1728, 283840), (1774, 276480), (1920, 255456), (2048, 239490), (2160, 227072), (2304, 212880), (2560, 191592), (2661, 184320), (2880, 170304), (3072, 159660), (3456, 141920), (3548, 138240), (3840, 127728), (4096, 119745), (4320, 113536), (4435, 110592), (4608, 106440), (5120, 95796), (5322, 92160), (5760, 85152), (6144, 79830), (6912, 70960), (7096, 69120), (7680, 63864), (7983, 61440), (8640, 56768), (8870, 55296), (9216, 53220), (10240, 47898), (10644, 46080), (11520, 42576), (12288, 39915), (13305, 36864), (13824, 35480), (14192, 34560), (15360, 31932), (15966, 30720), (17280, 28384), (17740, 27648), (18432, 26610), (20480, 23949), (21288, 23040)]