280101888

素因数分解:

$2^{10}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 220

約数和(自身を含む): 915451152

約数和(自身を除く): 635349264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 256, 264, 288, 297, 307, 324, 352, 384, 396, 432, 512, 528, 576, 594, 614, 648, 704, 768, 792, 864, 891, 921, 1024, 1056, 1152, 1188, 1228, 1296, 1408, 1536, 1584, 1728, 1782, 1842, 2112, 2304, 2376, 2456, 2592, 2763, 2816, 3072, 3168, 3377, 3456, 3564, 3684, 4224, 4608, 4752, 4912, 5184, 5526, 5632, 6336, 6754, 6912, 7128, 7368, 8289, 8448, 9216, 9504, 9824, 10131, 10368, 11052, 11264, 12672, 13508, 13824, 14256, 14736, 16578, 16896, 19008, 19648, 20262, 20736, 22104, 24867, 25344, 27016, 27648, 28512, 29472, 30393, 33156, 33792, 38016, 39296, 40524, 41472, 44208, 49734, 50688, 54032, 57024, 58944, 60786, 66312, 76032, 78592, 81048, 82944, 88416, 91179, 99468, 101376, 108064, 114048, 117888, 121572, 132624, 152064, 157184, 162096, 176832, 182358, 198936, 216128, 228096, 235776, 243144, 265248, 273537, 304128, 314368, 324192, 353664, 364716, 397872, 432256, 456192, 471552, 486288, 530496, 547074, 648384, 707328, 729432, 795744, 864512, 912384, 943104, 972576, 1060992, 1094148, 1296768, 1414656, 1458864, 1591488, 1729024, 1945152, 2121984, 2188296, 2593536, 2829312, 2917728, 3182976, 3458048, 3890304, 4243968, 4376592, 5187072, 5835456, 6365952, 7780608, 8487936, 8753184, 10374144, 11670912, 12731904, 15561216, 17506368, 23341824, 25463808, 31122432, 35012736, 46683648, 70025472, 93367296, 140050944, 280101888]

約数ペア:

[(1, 280101888), (2, 140050944), (3, 93367296), (4, 70025472), (6, 46683648), (8, 35012736), (9, 31122432), (11, 25463808), (12, 23341824), (16, 17506368), (18, 15561216), (22, 12731904), (24, 11670912), (27, 10374144), (32, 8753184), (33, 8487936), (36, 7780608), (44, 6365952), (48, 5835456), (54, 5187072), (64, 4376592), (66, 4243968), (72, 3890304), (81, 3458048), (88, 3182976), (96, 2917728), (99, 2829312), (108, 2593536), (128, 2188296), (132, 2121984), (144, 1945152), (162, 1729024), (176, 1591488), (192, 1458864), (198, 1414656), (216, 1296768), (256, 1094148), (264, 1060992), (288, 972576), (297, 943104), (307, 912384), (324, 864512), (352, 795744), (384, 729432), (396, 707328), (432, 648384), (512, 547074), (528, 530496), (576, 486288), (594, 471552), (614, 456192), (648, 432256), (704, 397872), (768, 364716), (792, 353664), (864, 324192), (891, 314368), (921, 304128), (1024, 273537), (1056, 265248), (1152, 243144), (1188, 235776), (1228, 228096), (1296, 216128), (1408, 198936), (1536, 182358), (1584, 176832), (1728, 162096), (1782, 157184), (1842, 152064), (2112, 132624), (2304, 121572), (2376, 117888), (2456, 114048), (2592, 108064), (2763, 101376), (2816, 99468), (3072, 91179), (3168, 88416), (3377, 82944), (3456, 81048), (3564, 78592), (3684, 76032), (4224, 66312), (4608, 60786), (4752, 58944), (4912, 57024), (5184, 54032), (5526, 50688), (5632, 49734), (6336, 44208), (6754, 41472), (6912, 40524), (7128, 39296), (7368, 38016), (8289, 33792), (8448, 33156), (9216, 30393), (9504, 29472), (9824, 28512), (10131, 27648), (10368, 27016), (11052, 25344), (11264, 24867), (12672, 22104), (13508, 20736), (13824, 20262), (14256, 19648), (14736, 19008), (16578, 16896)]