318156660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 1003085160

約数和(自身を除く): 684928500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 277, 324, 405, 540, 554, 709, 810, 831, 1108, 1385, 1418, 1620, 1662, 2127, 2493, 2770, 2836, 3324, 3545, 4155, 4254, 4986, 5540, 6381, 7090, 7479, 8310, 8508, 9972, 10635, 12465, 12762, 14180, 14958, 16620, 19143, 21270, 22437, 24930, 25524, 29916, 31905, 37395, 38286, 42540, 44874, 49860, 57429, 63810, 74790, 76572, 89748, 95715, 112185, 114858, 127620, 149580, 191430, 196393, 224370, 229716, 287145, 382860, 392786, 448740, 574290, 589179, 785572, 981965, 1148580, 1178358, 1767537, 1963930, 2356716, 2945895, 3535074, 3927860, 5302611, 5891790, 7070148, 8837685, 10605222, 11783580, 15907833, 17675370, 21210444, 26513055, 31815666, 35350740, 53026110, 63631332, 79539165, 106052220, 159078330, 318156660]

約数ペア:

[(1, 318156660), (2, 159078330), (3, 106052220), (4, 79539165), (5, 63631332), (6, 53026110), (9, 35350740), (10, 31815666), (12, 26513055), (15, 21210444), (18, 17675370), (20, 15907833), (27, 11783580), (30, 10605222), (36, 8837685), (45, 7070148), (54, 5891790), (60, 5302611), (81, 3927860), (90, 3535074), (108, 2945895), (135, 2356716), (162, 1963930), (180, 1767537), (270, 1178358), (277, 1148580), (324, 981965), (405, 785572), (540, 589179), (554, 574290), (709, 448740), (810, 392786), (831, 382860), (1108, 287145), (1385, 229716), (1418, 224370), (1620, 196393), (1662, 191430), (2127, 149580), (2493, 127620), (2770, 114858), (2836, 112185), (3324, 95715), (3545, 89748), (4155, 76572), (4254, 74790), (4986, 63810), (5540, 57429), (6381, 49860), (7090, 44874), (7479, 42540), (8310, 38286), (8508, 37395), (9972, 31905), (10635, 29916), (12465, 25524), (12762, 24930), (14180, 22437), (14958, 21270), (16620, 19143)]