338560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 846090

約数和(自身を除く): 507530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 529, 640, 736, 920, 1058, 1472, 1840, 2116, 2645, 2944, 3680, 4232, 5290, 7360, 8464, 10580, 14720, 16928, 21160, 33856, 42320, 67712, 84640, 169280, 338560]

約数ペア:

[(1, 338560), (2, 169280), (4, 84640), (5, 67712), (8, 42320), (10, 33856), (16, 21160), (20, 16928), (23, 14720), (32, 10580), (40, 8464), (46, 7360), (64, 5290), (80, 4232), (92, 3680), (115, 2944), (128, 2645), (160, 2116), (184, 1840), (230, 1472), (320, 1058), (368, 920), (460, 736), (529, 640)]