270341440

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5555

約数の個数: 56

約数和(自身を含む): 647971272

約数和(自身を除く): 377629832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 5381, 6280, 10048, 10762, 12560, 21524, 25120, 26905, 43048, 50240, 53810, 86096, 107620, 172192, 215240, 344384, 430480, 844817, 860960, 1689634, 1721920, 3379268, 4224085, 6758536, 8448170, 13517072, 16896340, 27034144, 33792680, 54068288, 67585360, 135170720, 270341440]

約数ペア:

[(1, 270341440), (2, 135170720), (4, 67585360), (5, 54068288), (8, 33792680), (10, 27034144), (16, 16896340), (20, 13517072), (32, 8448170), (40, 6758536), (64, 4224085), (80, 3379268), (157, 1721920), (160, 1689634), (314, 860960), (320, 844817), (628, 430480), (785, 344384), (1256, 215240), (1570, 172192), (2512, 107620), (3140, 86096), (5024, 53810), (5381, 50240), (6280, 43048), (10048, 26905), (10762, 25120), (12560, 21524)]