239660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3935

約数の個数: 128

約数和(自身を含む): 801239040

約数和(自身を除く): 561578520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 3863, 4136, 5170, 5640, 6204, 7726, 7755, 10340, 11589, 12408, 15452, 15510, 19315, 20680, 23178, 30904, 31020, 38630, 42493, 46356, 57945, 62040, 77260, 84986, 92712, 115890, 127479, 154520, 169972, 181561, 212465, 231780, 254958, 339944, 363122, 424930, 463560, 509916, 544683, 637395, 726244, 849860, 907805, 1019832, 1089366, 1274790, 1452488, 1699720, 1815610, 1997171, 2178732, 2549580, 2723415, 3631220, 3994342, 4357464, 5099160, 5446830, 5991513, 7262440, 7988684, 9985855, 10893660, 11983026, 15977368, 19971710, 21787320, 23966052, 29957565, 39943420, 47932104, 59915130, 79886840, 119830260, 239660520]

約数ペア:

[(1, 239660520), (2, 119830260), (3, 79886840), (4, 59915130), (5, 47932104), (6, 39943420), (8, 29957565), (10, 23966052), (11, 21787320), (12, 19971710), (15, 15977368), (20, 11983026), (22, 10893660), (24, 9985855), (30, 7988684), (33, 7262440), (40, 5991513), (44, 5446830), (47, 5099160), (55, 4357464), (60, 3994342), (66, 3631220), (88, 2723415), (94, 2549580), (110, 2178732), (120, 1997171), (132, 1815610), (141, 1699720), (165, 1452488), (188, 1274790), (220, 1089366), (235, 1019832), (264, 907805), (282, 849860), (330, 726244), (376, 637395), (440, 544683), (470, 509916), (517, 463560), (564, 424930), (660, 363122), (705, 339944), (940, 254958), (1034, 231780), (1128, 212465), (1320, 181561), (1410, 169972), (1551, 154520), (1880, 127479), (2068, 115890), (2585, 92712), (2820, 84986), (3102, 77260), (3863, 62040), (4136, 57945), (5170, 46356), (5640, 42493), (6204, 38630), (7726, 31020), (7755, 30904), (10340, 23178), (11589, 20680), (12408, 19315), (15452, 15510)]