288530480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{515233}}^1$

素因数の和:515253

約数の個数: 40

約数和(自身を含む): 766668192

約数和(自身を除く): 478137712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 515233, 1030466, 2060932, 2576165, 3606631, 4121864, 5152330, 7213262, 8243728, 10304660, 14426524, 18033155, 20609320, 28853048, 36066310, 41218640, 57706096, 72132620, 144265240, 288530480]

約数ペア:

[(1, 288530480), (2, 144265240), (4, 72132620), (5, 57706096), (7, 41218640), (8, 36066310), (10, 28853048), (14, 20609320), (16, 18033155), (20, 14426524), (28, 10304660), (35, 8243728), (40, 7213262), (56, 5152330), (70, 4121864), (80, 3606631), (112, 2576165), (140, 2060932), (280, 1030466), (560, 515233)]