181215360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10515

約数の個数: 128

約数和(自身を含む): 641865600

約数和(自身を除く): 460650240

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, 10487, 17280, 20974, 31461, 41948, 52435, 62922, 83896, 94383, 104870, 125844, 157305, 167792, 188766, 209740, 251688, 283149, 314610, 335584, 377532, 419480, 471915, 503376, 566298, 629220, 671168, 755064, 838960, 943830, 1006752, 1132596, 1258440, 1342336, 1415745, 1510128, 1677920, 1887660, 2013504, 2265192, 2516880, 2831490, 3020256, 3355840, 3775320, 4027008, 4530384, 5033760, 5662980, 6040512, 6711680, 7550640, 9060768, 10067520, 11325960, 12081024, 15101280, 18121536, 20135040, 22651920, 30202560, 36243072, 45303840, 60405120, 90607680, 181215360]

約数ペア:

[(1, 181215360), (2, 90607680), (3, 60405120), (4, 45303840), (5, 36243072), (6, 30202560), (8, 22651920), (9, 20135040), (10, 18121536), (12, 15101280), (15, 12081024), (16, 11325960), (18, 10067520), (20, 9060768), (24, 7550640), (27, 6711680), (30, 6040512), (32, 5662980), (36, 5033760), (40, 4530384), (45, 4027008), (48, 3775320), (54, 3355840), (60, 3020256), (64, 2831490), (72, 2516880), (80, 2265192), (90, 2013504), (96, 1887660), (108, 1677920), (120, 1510128), (128, 1415745), (135, 1342336), (144, 1258440), (160, 1132596), (180, 1006752), (192, 943830), (216, 838960), (240, 755064), (270, 671168), (288, 629220), (320, 566298), (360, 503376), (384, 471915), (432, 419480), (480, 377532), (540, 335584), (576, 314610), (640, 283149), (720, 251688), (864, 209740), (960, 188766), (1080, 167792), (1152, 157305), (1440, 125844), (1728, 104870), (1920, 94383), (2160, 83896), (2880, 62922), (3456, 52435), (4320, 41948), (5760, 31461), (8640, 20974), (10487, 17280)]