279875520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 224

約数和(自身を含む): 1022299200

約数和(自身を除く): 742423680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1117, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2234, 2320, 2610, 2784, 2880, 3132, 3351, 3480, 3915, 4176, 4320, 4468, 4640, 5220, 5568, 5585, 6264, 6702, 6960, 7830, 8352, 8640, 8936, 9280, 10053, 10440, 11170, 12528, 13404, 13920, 15660, 16704, 16755, 17872, 20106, 20880, 22340, 25056, 26808, 27840, 30159, 31320, 32393, 33510, 35744, 40212, 41760, 44680, 50112, 50265, 53616, 60318, 62640, 64786, 67020, 71488, 80424, 83520, 89360, 97179, 100530, 107232, 120636, 125280, 129572, 134040, 150795, 160848, 161965, 178720, 194358, 201060, 214464, 241272, 250560, 259144, 268080, 291537, 301590, 321696, 323930, 357440, 388716, 402120, 482544, 485895, 518288, 536160, 583074, 603180, 643392, 647860, 777432, 804240, 874611, 965088, 971790, 1036576, 1072320, 1166148, 1206360, 1295720, 1457685, 1554864, 1608480, 1749222, 1930176, 1943580, 2073152, 2332296, 2412720, 2591440, 2915370, 3109728, 3216960, 3498444, 3887160, 4373055, 4664592, 4825440, 5182880, 5830740, 6219456, 6996888, 7774320, 8746110, 9329184, 9650880, 10365760, 11661480, 13993776, 15548640, 17492220, 18658368, 23322960, 27987552, 31097280, 34984440, 46645920, 55975104, 69968880, 93291840, 139937760, 279875520]

約数ペア:

[(1, 279875520), (2, 139937760), (3, 93291840), (4, 69968880), (5, 55975104), (6, 46645920), (8, 34984440), (9, 31097280), (10, 27987552), (12, 23322960), (15, 18658368), (16, 17492220), (18, 15548640), (20, 13993776), (24, 11661480), (27, 10365760), (29, 9650880), (30, 9329184), (32, 8746110), (36, 7774320), (40, 6996888), (45, 6219456), (48, 5830740), (54, 5182880), (58, 4825440), (60, 4664592), (64, 4373055), (72, 3887160), (80, 3498444), (87, 3216960), (90, 3109728), (96, 2915370), (108, 2591440), (116, 2412720), (120, 2332296), (135, 2073152), (144, 1943580), (145, 1930176), (160, 1749222), (174, 1608480), (180, 1554864), (192, 1457685), (216, 1295720), (232, 1206360), (240, 1166148), (261, 1072320), (270, 1036576), (288, 971790), (290, 965088), (320, 874611), (348, 804240), (360, 777432), (432, 647860), (435, 643392), (464, 603180), (480, 583074), (522, 536160), (540, 518288), (576, 485895), (580, 482544), (696, 402120), (720, 388716), (783, 357440), (864, 323930), (870, 321696), (928, 301590), (960, 291537), (1044, 268080), (1080, 259144), (1117, 250560), (1160, 241272), (1305, 214464), (1392, 201060), (1440, 194358), (1566, 178720), (1728, 161965), (1740, 160848), (1856, 150795), (2088, 134040), (2160, 129572), (2234, 125280), (2320, 120636), (2610, 107232), (2784, 100530), (2880, 97179), (3132, 89360), (3351, 83520), (3480, 80424), (3915, 71488), (4176, 67020), (4320, 64786), (4468, 62640), (4640, 60318), (5220, 53616), (5568, 50265), (5585, 50112), (6264, 44680), (6702, 41760), (6960, 40212), (7830, 35744), (8352, 33510), (8640, 32393), (8936, 31320), (9280, 30159), (10053, 27840), (10440, 26808), (11170, 25056), (12528, 22340), (13404, 20880), (13920, 20106), (15660, 17872), (16704, 16755)]