345684780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 1241856000

約数和(自身を除く): 896171220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 630, 654, 756, 763, 839, 945, 981, 1090, 1260, 1308, 1526, 1635, 1678, 1890, 1962, 2180, 2289, 2517, 2943, 3052, 3270, 3356, 3780, 3815, 3924, 4195, 4578, 4905, 5034, 5873, 5886, 6540, 6867, 7551, 7630, 8390, 9156, 9810, 10068, 11445, 11746, 11772, 12585, 13734, 14715, 15102, 15260, 16780, 17619, 19620, 20601, 22653, 22890, 23492, 25170, 27468, 29365, 29430, 30204, 34335, 35238, 37755, 41202, 45306, 45780, 50340, 52857, 58730, 58860, 68670, 70476, 75510, 82404, 88095, 90612, 91451, 103005, 105714, 113265, 117460, 137340, 151020, 158571, 176190, 182902, 206010, 211428, 226530, 264285, 274353, 317142, 352380, 365804, 412020, 453060, 457255, 528570, 548706, 634284, 640157, 792855, 823059, 914510, 1057140, 1097412, 1280314, 1371765, 1585710, 1646118, 1829020, 1920471, 2469177, 2560628, 2743530, 3171420, 3200785, 3292236, 3840942, 4115295, 4938354, 5487060, 5761413, 6401570, 7681884, 8230590, 9602355, 9876708, 11522826, 12345885, 12803140, 16461180, 17284239, 19204710, 23045652, 24691770, 28807065, 34568478, 38409420, 49383540, 57614130, 69136956, 86421195, 115228260, 172842390, 345684780]

約数ペア:

[(1, 345684780), (2, 172842390), (3, 115228260), (4, 86421195), (5, 69136956), (6, 57614130), (7, 49383540), (9, 38409420), (10, 34568478), (12, 28807065), (14, 24691770), (15, 23045652), (18, 19204710), (20, 17284239), (21, 16461180), (27, 12803140), (28, 12345885), (30, 11522826), (35, 9876708), (36, 9602355), (42, 8230590), (45, 7681884), (54, 6401570), (60, 5761413), (63, 5487060), (70, 4938354), (84, 4115295), (90, 3840942), (105, 3292236), (108, 3200785), (109, 3171420), (126, 2743530), (135, 2560628), (140, 2469177), (180, 1920471), (189, 1829020), (210, 1646118), (218, 1585710), (252, 1371765), (270, 1280314), (315, 1097412), (327, 1057140), (378, 914510), (420, 823059), (436, 792855), (540, 640157), (545, 634284), (630, 548706), (654, 528570), (756, 457255), (763, 453060), (839, 412020), (945, 365804), (981, 352380), (1090, 317142), (1260, 274353), (1308, 264285), (1526, 226530), (1635, 211428), (1678, 206010), (1890, 182902), (1962, 176190), (2180, 158571), (2289, 151020), (2517, 137340), (2943, 117460), (3052, 113265), (3270, 105714), (3356, 103005), (3780, 91451), (3815, 90612), (3924, 88095), (4195, 82404), (4578, 75510), (4905, 70476), (5034, 68670), (5873, 58860), (5886, 58730), (6540, 52857), (6867, 50340), (7551, 45780), (7630, 45306), (8390, 41202), (9156, 37755), (9810, 35238), (10068, 34335), (11445, 30204), (11746, 29430), (11772, 29365), (12585, 27468), (13734, 25170), (14715, 23492), (15102, 22890), (15260, 22653), (16780, 20601), (17619, 19620)]