220551480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{612643}}^1$

素因数の和:612660

約数の個数: 48

約数和(自身を含む): 716793480

約数和(自身を除く): 496242000

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, 612643, 1225286, 1837929, 2450572, 3063215, 3675858, 4901144, 5513787, 6126430, 7351716, 9189645, 11027574, 12252860, 14703432, 18379290, 22055148, 24505720, 27568935, 36758580, 44110296, 55137870, 73517160, 110275740, 220551480]

約数ペア:

[(1, 220551480), (2, 110275740), (3, 73517160), (4, 55137870), (5, 44110296), (6, 36758580), (8, 27568935), (9, 24505720), (10, 22055148), (12, 18379290), (15, 14703432), (18, 12252860), (20, 11027574), (24, 9189645), (30, 7351716), (36, 6126430), (40, 5513787), (45, 4901144), (60, 3675858), (72, 3063215), (90, 2450572), (120, 1837929), (180, 1225286), (360, 612643)]