2688840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 11007360

約数和(自身を除く): 8318520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 97, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 194, 198, 210, 220, 231, 252, 264, 280, 291, 308, 315, 330, 360, 385, 388, 396, 420, 440, 462, 485, 495, 504, 582, 616, 630, 660, 679, 693, 770, 776, 792, 840, 873, 924, 970, 990, 1067, 1155, 1164, 1260, 1320, 1358, 1386, 1455, 1540, 1746, 1848, 1940, 1980, 2037, 2134, 2310, 2328, 2520, 2716, 2772, 2910, 3080, 3201, 3395, 3465, 3492, 3880, 3960, 4074, 4268, 4365, 4620, 5335, 5432, 5544, 5820, 6111, 6402, 6790, 6930, 6984, 7469, 8148, 8536, 8730, 9240, 9603, 10185, 10670, 11640, 12222, 12804, 13580, 13860, 14938, 16005, 16296, 17460, 19206, 20370, 21340, 22407, 24444, 25608, 27160, 27720, 29876, 30555, 32010, 34920, 37345, 38412, 40740, 42680, 44814, 48015, 48888, 59752, 61110, 64020, 67221, 74690, 76824, 81480, 89628, 96030, 112035, 122220, 128040, 134442, 149380, 179256, 192060, 224070, 244440, 268884, 298760, 336105, 384120, 448140, 537768, 672210, 896280, 1344420, 2688840]

約数ペア:

[(1, 2688840), (2, 1344420), (3, 896280), (4, 672210), (5, 537768), (6, 448140), (7, 384120), (8, 336105), (9, 298760), (10, 268884), (11, 244440), (12, 224070), (14, 192060), (15, 179256), (18, 149380), (20, 134442), (21, 128040), (22, 122220), (24, 112035), (28, 96030), (30, 89628), (33, 81480), (35, 76824), (36, 74690), (40, 67221), (42, 64020), (44, 61110), (45, 59752), (55, 48888), (56, 48015), (60, 44814), (63, 42680), (66, 40740), (70, 38412), (72, 37345), (77, 34920), (84, 32010), (88, 30555), (90, 29876), (97, 27720), (99, 27160), (105, 25608), (110, 24444), (120, 22407), (126, 21340), (132, 20370), (140, 19206), (154, 17460), (165, 16296), (168, 16005), (180, 14938), (194, 13860), (198, 13580), (210, 12804), (220, 12222), (231, 11640), (252, 10670), (264, 10185), (280, 9603), (291, 9240), (308, 8730), (315, 8536), (330, 8148), (360, 7469), (385, 6984), (388, 6930), (396, 6790), (420, 6402), (440, 6111), (462, 5820), (485, 5544), (495, 5432), (504, 5335), (582, 4620), (616, 4365), (630, 4268), (660, 4074), (679, 3960), (693, 3880), (770, 3492), (776, 3465), (792, 3395), (840, 3201), (873, 3080), (924, 2910), (970, 2772), (990, 2716), (1067, 2520), (1155, 2328), (1164, 2310), (1260, 2134), (1320, 2037), (1358, 1980), (1386, 1940), (1455, 1848), (1540, 1746)]