290241504

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 216

約数和(自身を含む): 973620648

約数和(自身を除く): 683379144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 131, 144, 147, 157, 168, 196, 224, 252, 262, 288, 294, 314, 336, 392, 393, 441, 471, 504, 524, 588, 628, 672, 784, 786, 882, 917, 942, 1008, 1048, 1099, 1176, 1179, 1256, 1413, 1568, 1572, 1764, 1834, 1884, 2016, 2096, 2198, 2352, 2358, 2512, 2751, 2826, 3144, 3297, 3528, 3668, 3768, 4192, 4396, 4704, 4716, 5024, 5502, 5652, 6288, 6419, 6594, 7056, 7336, 7536, 7693, 8253, 8792, 9432, 9891, 11004, 11304, 12576, 12838, 13188, 14112, 14672, 15072, 15386, 16506, 17584, 18864, 19257, 19782, 20567, 22008, 22608, 23079, 25676, 26376, 29344, 30772, 33012, 35168, 37728, 38514, 39564, 41134, 44016, 45216, 46158, 51352, 52752, 57771, 61544, 61701, 66024, 69237, 77028, 79128, 82268, 88032, 92316, 102704, 105504, 115542, 123088, 123402, 132048, 138474, 143969, 154056, 158256, 164536, 184632, 185103, 205408, 231084, 246176, 246804, 264096, 276948, 287938, 308112, 316512, 329072, 369264, 370206, 431907, 462168, 493608, 553896, 575876, 616224, 658144, 738528, 740412, 863814, 924336, 987216, 1007783, 1107792, 1151752, 1295721, 1480824, 1727628, 1848672, 1974432, 2015566, 2215584, 2303504, 2591442, 2961648, 3023349, 3455256, 4031132, 4607008, 5182884, 5923296, 6046698, 6910512, 8062264, 9070047, 10365768, 12093396, 13821024, 16124528, 18140094, 20731536, 24186792, 32249056, 36280188, 41463072, 48373584, 72560376, 96747168, 145120752, 290241504]

約数ペア:

[(1, 290241504), (2, 145120752), (3, 96747168), (4, 72560376), (6, 48373584), (7, 41463072), (8, 36280188), (9, 32249056), (12, 24186792), (14, 20731536), (16, 18140094), (18, 16124528), (21, 13821024), (24, 12093396), (28, 10365768), (32, 9070047), (36, 8062264), (42, 6910512), (48, 6046698), (49, 5923296), (56, 5182884), (63, 4607008), (72, 4031132), (84, 3455256), (96, 3023349), (98, 2961648), (112, 2591442), (126, 2303504), (131, 2215584), (144, 2015566), (147, 1974432), (157, 1848672), (168, 1727628), (196, 1480824), (224, 1295721), (252, 1151752), (262, 1107792), (288, 1007783), (294, 987216), (314, 924336), (336, 863814), (392, 740412), (393, 738528), (441, 658144), (471, 616224), (504, 575876), (524, 553896), (588, 493608), (628, 462168), (672, 431907), (784, 370206), (786, 369264), (882, 329072), (917, 316512), (942, 308112), (1008, 287938), (1048, 276948), (1099, 264096), (1176, 246804), (1179, 246176), (1256, 231084), (1413, 205408), (1568, 185103), (1572, 184632), (1764, 164536), (1834, 158256), (1884, 154056), (2016, 143969), (2096, 138474), (2198, 132048), (2352, 123402), (2358, 123088), (2512, 115542), (2751, 105504), (2826, 102704), (3144, 92316), (3297, 88032), (3528, 82268), (3668, 79128), (3768, 77028), (4192, 69237), (4396, 66024), (4704, 61701), (4716, 61544), (5024, 57771), (5502, 52752), (5652, 51352), (6288, 46158), (6419, 45216), (6594, 44016), (7056, 41134), (7336, 39564), (7536, 38514), (7693, 37728), (8253, 35168), (8792, 33012), (9432, 30772), (9891, 29344), (11004, 26376), (11304, 25676), (12576, 23079), (12838, 22608), (13188, 22008), (14112, 20567), (14672, 19782), (15072, 19257), (15386, 18864), (16506, 17584)]