290439072

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 216

約数和(自身を含む): 1048686912

約数和(自身を除く): 758247840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1056, 1078, 1176, 1232, 1386, 1568, 1584, 1617, 1764, 1848, 1871, 2016, 2156, 2352, 2464, 2772, 3168, 3234, 3528, 3696, 3742, 4312, 4704, 4851, 5544, 5613, 6468, 7056, 7392, 7484, 8624, 9702, 11088, 11226, 12936, 13097, 14112, 14968, 16839, 17248, 19404, 20581, 22176, 22452, 25872, 26194, 29936, 33678, 38808, 39291, 41162, 44904, 51744, 52388, 59872, 61743, 67356, 77616, 78582, 82324, 89808, 91679, 104776, 117873, 123486, 134712, 144067, 155232, 157164, 164648, 179616, 183358, 185229, 209552, 235746, 246972, 269424, 275037, 288134, 314328, 329296, 366716, 370458, 419104, 432201, 471492, 493944, 538848, 550074, 576268, 628656, 658592, 733432, 740916, 825111, 864402, 942984, 987888, 1008469, 1100148, 1152536, 1257312, 1296603, 1466864, 1481832, 1650222, 1728804, 1885968, 1975776, 2016938, 2200296, 2305072, 2593206, 2933728, 2963664, 3025407, 3300444, 3457608, 3771936, 4033876, 4400592, 4610144, 5186412, 5927328, 6050814, 6600888, 6915216, 8067752, 8801184, 9076221, 10372824, 12101628, 13201776, 13830432, 16135504, 18152442, 20745648, 24203256, 26403552, 32271008, 36304884, 41491296, 48406512, 72609768, 96813024, 145219536, 290439072]

約数ペア:

[(1, 290439072), (2, 145219536), (3, 96813024), (4, 72609768), (6, 48406512), (7, 41491296), (8, 36304884), (9, 32271008), (11, 26403552), (12, 24203256), (14, 20745648), (16, 18152442), (18, 16135504), (21, 13830432), (22, 13201776), (24, 12101628), (28, 10372824), (32, 9076221), (33, 8801184), (36, 8067752), (42, 6915216), (44, 6600888), (48, 6050814), (49, 5927328), (56, 5186412), (63, 4610144), (66, 4400592), (72, 4033876), (77, 3771936), (84, 3457608), (88, 3300444), (96, 3025407), (98, 2963664), (99, 2933728), (112, 2593206), (126, 2305072), (132, 2200296), (144, 2016938), (147, 1975776), (154, 1885968), (168, 1728804), (176, 1650222), (196, 1481832), (198, 1466864), (224, 1296603), (231, 1257312), (252, 1152536), (264, 1100148), (288, 1008469), (294, 987888), (308, 942984), (336, 864402), (352, 825111), (392, 740916), (396, 733432), (441, 658592), (462, 628656), (504, 576268), (528, 550074), (539, 538848), (588, 493944), (616, 471492), (672, 432201), (693, 419104), (784, 370458), (792, 366716), (882, 329296), (924, 314328), (1008, 288134), (1056, 275037), (1078, 269424), (1176, 246972), (1232, 235746), (1386, 209552), (1568, 185229), (1584, 183358), (1617, 179616), (1764, 164648), (1848, 157164), (1871, 155232), (2016, 144067), (2156, 134712), (2352, 123486), (2464, 117873), (2772, 104776), (3168, 91679), (3234, 89808), (3528, 82324), (3696, 78582), (3742, 77616), (4312, 67356), (4704, 61743), (4851, 59872), (5544, 52388), (5613, 51744), (6468, 44904), (7056, 41162), (7392, 39291), (7484, 38808), (8624, 33678), (9702, 29936), (11088, 26194), (11226, 25872), (12936, 22452), (13097, 22176), (14112, 20581), (14968, 19404), (16839, 17248)]