231708240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{321817}}^1$

素因数の和:321836

約数の個数: 60

約数和(自身を含む): 778155924

約数和(自身を除く): 546447684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 321817, 643634, 965451, 1287268, 1609085, 1930902, 2574536, 2896353, 3218170, 3861804, 4827255, 5149072, 5792706, 6436340, 7723608, 9654510, 11585412, 12872680, 14481765, 15447216, 19309020, 23170824, 25745360, 28963530, 38618040, 46341648, 57927060, 77236080, 115854120, 231708240]

約数ペア:

[(1, 231708240), (2, 115854120), (3, 77236080), (4, 57927060), (5, 46341648), (6, 38618040), (8, 28963530), (9, 25745360), (10, 23170824), (12, 19309020), (15, 15447216), (16, 14481765), (18, 12872680), (20, 11585412), (24, 9654510), (30, 7723608), (36, 6436340), (40, 5792706), (45, 5149072), (48, 4827255), (60, 3861804), (72, 3218170), (80, 2896353), (90, 2574536), (120, 1930902), (144, 1609085), (180, 1287268), (240, 965451), (360, 643634), (720, 321817)]