259539120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120157}}^1$

素因数の和:120179

約数の個数: 80

約数和(自身を含む): 893975520

約数和(自身を除く): 634436400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 120157, 240314, 360471, 480628, 600785, 720942, 961256, 1081413, 1201570, 1441884, 1802355, 1922512, 2162826, 2403140, 2883768, 3244239, 3604710, 4325652, 4806280, 5407065, 5767536, 6488478, 7209420, 8651304, 9612560, 10814130, 12976956, 14418840, 16221195, 17302608, 21628260, 25953912, 28837680, 32442390, 43256520, 51907824, 64884780, 86513040, 129769560, 259539120]

約数ペア:

[(1, 259539120), (2, 129769560), (3, 86513040), (4, 64884780), (5, 51907824), (6, 43256520), (8, 32442390), (9, 28837680), (10, 25953912), (12, 21628260), (15, 17302608), (16, 16221195), (18, 14418840), (20, 12976956), (24, 10814130), (27, 9612560), (30, 8651304), (36, 7209420), (40, 6488478), (45, 5767536), (48, 5407065), (54, 4806280), (60, 4325652), (72, 3604710), (80, 3244239), (90, 2883768), (108, 2403140), (120, 2162826), (135, 1922512), (144, 1802355), (180, 1441884), (216, 1201570), (240, 1081413), (270, 961256), (360, 720942), (432, 600785), (540, 480628), (720, 360471), (1080, 240314), (2160, 120157)]