298234640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17837}}^1$

素因数の和:17880

約数の個数: 80

約数和(自身を含む): 796288320

約数和(自身を除く): 498053680

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, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 17837, 35674, 71348, 89185, 142696, 178370, 196207, 285392, 338903, 356740, 392414, 677806, 713480, 784828, 981035, 1355612, 1426960, 1569656, 1694515, 1962070, 2711224, 3139312, 3389030, 3727933, 3924140, 5422448, 6778060, 7455866, 7848280, 13556120, 14911732, 15696560, 18639665, 27112240, 29823464, 37279330, 59646928, 74558660, 149117320, 298234640]

約数ペア:

[(1, 298234640), (2, 149117320), (4, 74558660), (5, 59646928), (8, 37279330), (10, 29823464), (11, 27112240), (16, 18639665), (19, 15696560), (20, 14911732), (22, 13556120), (38, 7848280), (40, 7455866), (44, 6778060), (55, 5422448), (76, 3924140), (80, 3727933), (88, 3389030), (95, 3139312), (110, 2711224), (152, 1962070), (176, 1694515), (190, 1569656), (209, 1426960), (220, 1355612), (304, 981035), (380, 784828), (418, 713480), (440, 677806), (760, 392414), (836, 356740), (880, 338903), (1045, 285392), (1520, 196207), (1672, 178370), (2090, 142696), (3344, 89185), (4180, 71348), (8360, 35674), (16720, 17837)]