240290435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 142910845

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 107, 133, 209, 307, 385, 535, 665, 749, 1045, 1177, 1463, 1535, 2033, 2149, 3377, 3745, 5833, 5885, 7315, 8239, 10165, 10745, 14231, 16885, 22363, 23639, 29165, 32849, 40831, 41195, 64163, 71155, 111815, 118195, 156541, 164245, 204155, 229943, 320815, 361339, 449141, 624131, 782705, 1149715, 1806695, 2245705, 2529373, 3120655, 4368917, 6865441, 12646865, 21844585, 34327205, 48058087, 240290435]

約数ペア:

[(1, 240290435), (5, 48058087), (7, 34327205), (11, 21844585), (19, 12646865), (35, 6865441), (55, 4368917), (77, 3120655), (95, 2529373), (107, 2245705), (133, 1806695), (209, 1149715), (307, 782705), (385, 624131), (535, 449141), (665, 361339), (749, 320815), (1045, 229943), (1177, 204155), (1463, 164245), (1535, 156541), (2033, 118195), (2149, 111815), (3377, 71155), (3745, 64163), (5833, 41195), (5885, 40831), (7315, 32849), (8239, 29165), (10165, 23639), (10745, 22363), (14231, 16885)]