287289320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{13577}}^1$

素因数の和:13634

約数の個数: 48

約数和(自身を含む): 675777060

約数和(自身を除く): 388487740

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 13577, 21160, 27154, 54308, 67885, 108616, 135770, 271540, 312271, 543080, 624542, 1249084, 1561355, 2498168, 3122710, 6245420, 7182233, 12490840, 14364466, 28728932, 35911165, 57457864, 71822330, 143644660, 287289320]

約数ペア:

[(1, 287289320), (2, 143644660), (4, 71822330), (5, 57457864), (8, 35911165), (10, 28728932), (20, 14364466), (23, 12490840), (40, 7182233), (46, 6245420), (92, 3122710), (115, 2498168), (184, 1561355), (230, 1249084), (460, 624542), (529, 543080), (920, 312271), (1058, 271540), (2116, 135770), (2645, 108616), (4232, 67885), (5290, 54308), (10580, 27154), (13577, 21160)]