308634320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{226937}}^1$

素因数の和:226967

約数の個数: 40

約数和(自身を含む): 759788424

約数和(自身を除く): 451154104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 226937, 453874, 907748, 1134685, 1815496, 2269370, 3630992, 3857929, 4538740, 7715858, 9077480, 15431716, 18154960, 19289645, 30863432, 38579290, 61726864, 77158580, 154317160, 308634320]

約数ペア:

[(1, 308634320), (2, 154317160), (4, 77158580), (5, 61726864), (8, 38579290), (10, 30863432), (16, 19289645), (17, 18154960), (20, 15431716), (34, 9077480), (40, 7715858), (68, 4538740), (80, 3857929), (85, 3630992), (136, 2269370), (170, 1815496), (272, 1134685), (340, 907748), (680, 453874), (1360, 226937)]