278439120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{14323}}^1$

素因数の和:14351

約数の個数: 120

約数和(自身を含む): 969792096

約数和(自身を除く): 691352976

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 14323, 19440, 28646, 42969, 57292, 71615, 85938, 114584, 128907, 143230, 171876, 214845, 229168, 257814, 286460, 343752, 386721, 429690, 515628, 572920, 644535, 687504, 773442, 859380, 1031256, 1145840, 1160163, 1289070, 1546884, 1718760, 1933605, 2062512, 2320326, 2578140, 3093768, 3437520, 3480489, 3867210, 4640652, 5156280, 5800815, 6187536, 6960978, 7734420, 9281304, 10312560, 11601630, 13921956, 15468840, 17402445, 18562608, 23203260, 27843912, 30937680, 34804890, 46406520, 55687824, 69609780, 92813040, 139219560, 278439120]

約数ペア:

[(1, 278439120), (2, 139219560), (3, 92813040), (4, 69609780), (5, 55687824), (6, 46406520), (8, 34804890), (9, 30937680), (10, 27843912), (12, 23203260), (15, 18562608), (16, 17402445), (18, 15468840), (20, 13921956), (24, 11601630), (27, 10312560), (30, 9281304), (36, 7734420), (40, 6960978), (45, 6187536), (48, 5800815), (54, 5156280), (60, 4640652), (72, 3867210), (80, 3480489), (81, 3437520), (90, 3093768), (108, 2578140), (120, 2320326), (135, 2062512), (144, 1933605), (162, 1718760), (180, 1546884), (216, 1289070), (240, 1160163), (243, 1145840), (270, 1031256), (324, 859380), (360, 773442), (405, 687504), (432, 644535), (486, 572920), (540, 515628), (648, 429690), (720, 386721), (810, 343752), (972, 286460), (1080, 257814), (1215, 229168), (1296, 214845), (1620, 171876), (1944, 143230), (2160, 128907), (2430, 114584), (3240, 85938), (3888, 71615), (4860, 57292), (6480, 42969), (9720, 28646), (14323, 19440)]