142351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197711}}^1$

素因数の和:197730

約数の個数: 60

約数和(自身を含む): 478067616

約数和(自身を除く): 335715696

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, 197711, 395422, 593133, 790844, 988555, 1186266, 1581688, 1779399, 1977110, 2372532, 2965665, 3163376, 3558798, 3954220, 4745064, 5931330, 7117596, 7908440, 8896995, 9490128, 11862660, 14235192, 15816880, 17793990, 23725320, 28470384, 35587980, 47450640, 71175960, 142351920]

約数ペア:

[(1, 142351920), (2, 71175960), (3, 47450640), (4, 35587980), (5, 28470384), (6, 23725320), (8, 17793990), (9, 15816880), (10, 14235192), (12, 11862660), (15, 9490128), (16, 8896995), (18, 7908440), (20, 7117596), (24, 5931330), (30, 4745064), (36, 3954220), (40, 3558798), (45, 3163376), (48, 2965665), (60, 2372532), (72, 1977110), (80, 1779399), (90, 1581688), (120, 1186266), (144, 988555), (180, 790844), (240, 593133), (360, 395422), (720, 197711)]