281147120

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{15083}}^1$

素因数の和:15329

約数の個数: 40

約数和(自身を含む): 656516016

約数和(自身を除く): 375368896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 15083, 18640, 30166, 60332, 75415, 120664, 150830, 241328, 301660, 603320, 1206640, 3514339, 7028678, 14057356, 17571695, 28114712, 35143390, 56229424, 70286780, 140573560, 281147120]

約数ペア:

[(1, 281147120), (2, 140573560), (4, 70286780), (5, 56229424), (8, 35143390), (10, 28114712), (16, 17571695), (20, 14057356), (40, 7028678), (80, 3514339), (233, 1206640), (466, 603320), (932, 301660), (1165, 241328), (1864, 150830), (2330, 120664), (3728, 75415), (4660, 60332), (9320, 30166), (15083, 18640)]