821629440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11919

約数の個数: 160

約数和(自身を含む): 2918741760

約数和(自身を除く): 2097112320

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, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 11887, 13824, 17280, 23040, 23774, 34560, 35661, 47548, 59435, 69120, 71322, 95096, 106983, 118870, 142644, 178305, 190192, 213966, 237740, 285288, 320949, 356610, 380384, 427932, 475480, 534915, 570576, 641898, 713220, 760768, 855864, 950960, 1069830, 1141152, 1283796, 1426440, 1521536, 1604745, 1711728, 1901920, 2139660, 2282304, 2567592, 2852880, 3043072, 3209490, 3423456, 3803840, 4279320, 4564608, 5135184, 5705760, 6086144, 6418980, 6846912, 7607680, 8558640, 9129216, 10270368, 11411520, 12837960, 13693824, 15215360, 17117280, 18258432, 20540736, 22823040, 25675920, 27387648, 30430720, 34234560, 41081472, 45646080, 51351840, 54775296, 68469120, 82162944, 91292160, 102703680, 136938240, 164325888, 205407360, 273876480, 410814720, 821629440]

約数ペア:

[(1, 821629440), (2, 410814720), (3, 273876480), (4, 205407360), (5, 164325888), (6, 136938240), (8, 102703680), (9, 91292160), (10, 82162944), (12, 68469120), (15, 54775296), (16, 51351840), (18, 45646080), (20, 41081472), (24, 34234560), (27, 30430720), (30, 27387648), (32, 25675920), (36, 22823040), (40, 20540736), (45, 18258432), (48, 17117280), (54, 15215360), (60, 13693824), (64, 12837960), (72, 11411520), (80, 10270368), (90, 9129216), (96, 8558640), (108, 7607680), (120, 6846912), (128, 6418980), (135, 6086144), (144, 5705760), (160, 5135184), (180, 4564608), (192, 4279320), (216, 3803840), (240, 3423456), (256, 3209490), (270, 3043072), (288, 2852880), (320, 2567592), (360, 2282304), (384, 2139660), (432, 1901920), (480, 1711728), (512, 1604745), (540, 1521536), (576, 1426440), (640, 1283796), (720, 1141152), (768, 1069830), (864, 950960), (960, 855864), (1080, 760768), (1152, 713220), (1280, 641898), (1440, 570576), (1536, 534915), (1728, 475480), (1920, 427932), (2160, 380384), (2304, 356610), (2560, 320949), (2880, 285288), (3456, 237740), (3840, 213966), (4320, 190192), (4608, 178305), (5760, 142644), (6912, 118870), (7680, 106983), (8640, 95096), (11520, 71322), (11887, 69120), (13824, 59435), (17280, 47548), (23040, 35661), (23774, 34560)]