318336560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10177}}^1$

素因数の和:10230

約数の個数: 80

約数和(自身を含む): 817822656

約数和(自身を除く): 499486096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 10177, 15640, 20354, 31280, 40708, 50885, 81416, 101770, 162832, 173009, 203540, 234071, 346018, 407080, 468142, 692036, 814160, 865045, 936284, 1170355, 1384072, 1730090, 1872568, 2340710, 2768144, 3460180, 3745136, 3979207, 4681420, 6920360, 7958414, 9362840, 13840720, 15916828, 18725680, 19896035, 31833656, 39792070, 63667312, 79584140, 159168280, 318336560]

約数ペア:

[(1, 318336560), (2, 159168280), (4, 79584140), (5, 63667312), (8, 39792070), (10, 31833656), (16, 19896035), (17, 18725680), (20, 15916828), (23, 13840720), (34, 9362840), (40, 7958414), (46, 6920360), (68, 4681420), (80, 3979207), (85, 3745136), (92, 3460180), (115, 2768144), (136, 2340710), (170, 1872568), (184, 1730090), (230, 1384072), (272, 1170355), (340, 936284), (368, 865045), (391, 814160), (460, 692036), (680, 468142), (782, 407080), (920, 346018), (1360, 234071), (1564, 203540), (1840, 173009), (1955, 162832), (3128, 101770), (3910, 81416), (6256, 50885), (7820, 40708), (10177, 31280), (15640, 20354)]