280063872

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 645280128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 53, 54, 64, 66, 72, 88, 96, 99, 106, 108, 128, 132, 139, 144, 159, 176, 192, 198, 212, 216, 264, 278, 288, 297, 318, 352, 384, 396, 417, 424, 432, 477, 528, 556, 576, 583, 594, 636, 704, 792, 834, 848, 864, 954, 1056, 1112, 1152, 1166, 1188, 1251, 1272, 1408, 1431, 1529, 1584, 1668, 1696, 1728, 1749, 1908, 2112, 2224, 2332, 2376, 2502, 2544, 2862, 3058, 3168, 3336, 3392, 3456, 3498, 3753, 3816, 4224, 4448, 4587, 4664, 4752, 5004, 5088, 5247, 5724, 6116, 6336, 6672, 6784, 6996, 7367, 7506, 7632, 8896, 9174, 9328, 9504, 10008, 10176, 10494, 11448, 12232, 12672, 13344, 13761, 13992, 14734, 15012, 15264, 15741, 17792, 18348, 18656, 19008, 20016, 20352, 20988, 22101, 22896, 24464, 26688, 27522, 27984, 29468, 30024, 30528, 31482, 36696, 37312, 38016, 40032, 41283, 41976, 44202, 45792, 48928, 53376, 55044, 55968, 58936, 60048, 61056, 62964, 66303, 73392, 74624, 80064, 81037, 82566, 83952, 88404, 91584, 97856, 110088, 111936, 117872, 120096, 125928, 132606, 146784, 160128, 162074, 165132, 167904, 176808, 183168, 195712, 198909, 220176, 223872, 235744, 240192, 243111, 251856, 265212, 293568, 324148, 330264, 335808, 353616, 397818, 440352, 471488, 480384, 486222, 503712, 530424, 587136, 648296, 660528, 671616, 707232, 729333, 795636, 880704, 942976, 972444, 1007424, 1060848, 1296592, 1321056, 1414464, 1458666, 1591272, 1761408, 1944888, 2014848, 2121696, 2187999, 2593184, 2642112, 2828928, 2917332, 3182544, 3889776, 4243392, 4375998, 5186368, 5284224, 5834664, 6365088, 7779552, 8486784, 8751996, 10372736, 11669328, 12730176, 15559104, 17503992, 23338656, 25460352, 31118208, 35007984, 46677312, 70015968, 93354624, 140031936, 280063872]

約数ペア:

[(1, 280063872), (2, 140031936), (3, 93354624), (4, 70015968), (6, 46677312), (8, 35007984), (9, 31118208), (11, 25460352), (12, 23338656), (16, 17503992), (18, 15559104), (22, 12730176), (24, 11669328), (27, 10372736), (32, 8751996), (33, 8486784), (36, 7779552), (44, 6365088), (48, 5834664), (53, 5284224), (54, 5186368), (64, 4375998), (66, 4243392), (72, 3889776), (88, 3182544), (96, 2917332), (99, 2828928), (106, 2642112), (108, 2593184), (128, 2187999), (132, 2121696), (139, 2014848), (144, 1944888), (159, 1761408), (176, 1591272), (192, 1458666), (198, 1414464), (212, 1321056), (216, 1296592), (264, 1060848), (278, 1007424), (288, 972444), (297, 942976), (318, 880704), (352, 795636), (384, 729333), (396, 707232), (417, 671616), (424, 660528), (432, 648296), (477, 587136), (528, 530424), (556, 503712), (576, 486222), (583, 480384), (594, 471488), (636, 440352), (704, 397818), (792, 353616), (834, 335808), (848, 330264), (864, 324148), (954, 293568), (1056, 265212), (1112, 251856), (1152, 243111), (1166, 240192), (1188, 235744), (1251, 223872), (1272, 220176), (1408, 198909), (1431, 195712), (1529, 183168), (1584, 176808), (1668, 167904), (1696, 165132), (1728, 162074), (1749, 160128), (1908, 146784), (2112, 132606), (2224, 125928), (2332, 120096), (2376, 117872), (2502, 111936), (2544, 110088), (2862, 97856), (3058, 91584), (3168, 88404), (3336, 83952), (3392, 82566), (3456, 81037), (3498, 80064), (3753, 74624), (3816, 73392), (4224, 66303), (4448, 62964), (4587, 61056), (4664, 60048), (4752, 58936), (5004, 55968), (5088, 55044), (5247, 53376), (5724, 48928), (6116, 45792), (6336, 44202), (6672, 41976), (6784, 41283), (6996, 40032), (7367, 38016), (7506, 37312), (7632, 36696), (8896, 31482), (9174, 30528), (9328, 30024), (9504, 29468), (10008, 27984), (10176, 27522), (10494, 26688), (11448, 24464), (12232, 22896), (12672, 22101), (13344, 20988), (13761, 20352), (13992, 20016), (14734, 19008), (15012, 18656), (15264, 18348), (15741, 17792)]