180731520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{10459}}^1$

素因数の和:10487

約数の個数: 128

約数和(自身を含む): 640152000

約数和(自身を除く): 459420480

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, 10459, 17280, 20918, 31377, 41836, 52295, 62754, 83672, 94131, 104590, 125508, 156885, 167344, 188262, 209180, 251016, 282393, 313770, 334688, 376524, 418360, 470655, 502032, 564786, 627540, 669376, 753048, 836720, 941310, 1004064, 1129572, 1255080, 1338752, 1411965, 1506096, 1673440, 1882620, 2008128, 2259144, 2510160, 2823930, 3012192, 3346880, 3765240, 4016256, 4518288, 5020320, 5647860, 6024384, 6693760, 7530480, 9036576, 10040640, 11295720, 12048768, 15060960, 18073152, 20081280, 22591440, 30121920, 36146304, 45182880, 60243840, 90365760, 180731520]

約数ペア:

[(1, 180731520), (2, 90365760), (3, 60243840), (4, 45182880), (5, 36146304), (6, 30121920), (8, 22591440), (9, 20081280), (10, 18073152), (12, 15060960), (15, 12048768), (16, 11295720), (18, 10040640), (20, 9036576), (24, 7530480), (27, 6693760), (30, 6024384), (32, 5647860), (36, 5020320), (40, 4518288), (45, 4016256), (48, 3765240), (54, 3346880), (60, 3012192), (64, 2823930), (72, 2510160), (80, 2259144), (90, 2008128), (96, 1882620), (108, 1673440), (120, 1506096), (128, 1411965), (135, 1338752), (144, 1255080), (160, 1129572), (180, 1004064), (192, 941310), (216, 836720), (240, 753048), (270, 669376), (288, 627540), (320, 564786), (360, 502032), (384, 470655), (432, 418360), (480, 376524), (540, 334688), (576, 313770), (640, 282393), (720, 251016), (864, 209180), (960, 188262), (1080, 167344), (1152, 156885), (1440, 125508), (1728, 104590), (1920, 94131), (2160, 83672), (2880, 62754), (3456, 52295), (4320, 41836), (5760, 31377), (8640, 20918), (10459, 17280)]