205407360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11915

約数の個数: 128

約数和(自身を含む): 727545600

約数和(自身を除く): 522138240

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11887, 17280, 23774, 35661, 47548, 59435, 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, 3209490, 3423456, 3803840, 4279320, 4564608, 5135184, 5705760, 6418980, 6846912, 7607680, 8558640, 10270368, 11411520, 12837960, 13693824, 17117280, 20540736, 22823040, 25675920, 34234560, 41081472, 51351840, 68469120, 102703680, 205407360]

約数ペア:

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