231684120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643567}}^1$

素因数の和:643584

約数の個数: 48

約数和(自身を含む): 752974560

約数和(自身を除く): 521290440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 643567, 1287134, 1930701, 2574268, 3217835, 3861402, 5148536, 5792103, 6435670, 7722804, 9653505, 11584206, 12871340, 15445608, 19307010, 23168412, 25742680, 28960515, 38614020, 46336824, 57921030, 77228040, 115842060, 231684120]

約数ペア:

[(1, 231684120), (2, 115842060), (3, 77228040), (4, 57921030), (5, 46336824), (6, 38614020), (8, 28960515), (9, 25742680), (10, 23168412), (12, 19307010), (15, 15445608), (18, 12871340), (20, 11584206), (24, 9653505), (30, 7722804), (36, 6435670), (40, 5792103), (45, 5148536), (60, 3861402), (72, 3217835), (90, 2574268), (120, 1930701), (180, 1287134), (360, 643567)]