317680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 850392

約数和(自身を除く): 532712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1805, 2090, 2888, 3344, 3610, 3971, 4180, 5776, 7220, 7942, 8360, 14440, 15884, 16720, 19855, 28880, 31768, 39710, 63536, 79420, 158840, 317680]

約数ペア:

[(1, 317680), (2, 158840), (4, 79420), (5, 63536), (8, 39710), (10, 31768), (11, 28880), (16, 19855), (19, 16720), (20, 15884), (22, 14440), (38, 8360), (40, 7942), (44, 7220), (55, 5776), (76, 4180), (80, 3971), (88, 3610), (95, 3344), (110, 2888), (152, 2090), (176, 1805), (190, 1672), (209, 1520), (220, 1444), (304, 1045), (361, 880), (380, 836), (418, 760), (440, 722)]