245237760

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 872726400

約数和(自身を除く): 627488640

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, 4320, 4435, 4608, 5120, 5322, 5760, 6144, 6912, 7096, 7680, 7983, 8640, 8870, 9216, 10240, 10644, 11520, 13305, 13824, 14192, 15360, 15966, 17280, 17740, 18432, 21288, 23040, 23949, 26610, 27648, 28384, 30720, 31932, 34560, 35480, 39915, 42576, 46080, 47898, 53220, 55296, 56768, 63864, 69120, 70960, 79830, 85152, 92160, 95796, 106440, 113536, 119745, 127728, 138240, 141920, 159660, 170304, 191592, 212880, 227072, 239490, 255456, 276480, 283840, 319320, 340608, 383184, 425760, 454144, 478980, 510912, 567680, 638640, 681216, 766368, 851520, 908288, 957960, 1021824, 1135360, 1277280, 1362432, 1532736, 1703040, 1816576, 1915920, 2043648, 2270720, 2554560, 2724864, 3065472, 3406080, 3831840, 4087296, 4541440, 5109120, 5449728, 6130944, 6812160, 7663680, 8174592, 9082880, 10218240, 12261888, 13624320, 15327360, 16349184, 20436480, 24523776, 27248640, 30654720, 40872960, 49047552, 61309440, 81745920, 122618880, 245237760]

約数ペア:

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