319340448

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 288

約数和(自身を含む): 1143374400

約数和(自身を除く): 824033952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 336, 342, 378, 392, 397, 399, 432, 441, 456, 504, 513, 532, 588, 608, 672, 684, 756, 784, 794, 798, 864, 882, 912, 931, 1008, 1026, 1064, 1176, 1191, 1197, 1323, 1368, 1512, 1568, 1588, 1596, 1764, 1824, 1862, 2016, 2052, 2128, 2352, 2382, 2394, 2646, 2736, 2779, 2793, 3024, 3176, 3192, 3528, 3573, 3591, 3724, 4104, 4256, 4704, 4764, 4788, 5292, 5472, 5558, 5586, 6048, 6352, 6384, 7056, 7146, 7182, 7448, 7543, 8208, 8337, 8379, 9528, 9576, 10584, 10719, 11116, 11172, 12704, 12768, 14112, 14292, 14364, 14896, 15086, 16416, 16674, 16758, 19056, 19152, 19453, 21168, 21438, 22232, 22344, 22629, 25011, 25137, 28584, 28728, 29792, 30172, 33348, 33516, 38112, 38304, 38906, 42336, 42876, 44464, 44688, 45258, 50022, 50274, 52801, 57168, 57456, 58359, 60344, 66696, 67032, 67887, 75033, 77812, 85752, 88928, 89376, 90516, 100044, 100548, 105602, 114336, 114912, 116718, 120688, 133392, 134064, 135774, 150066, 155624, 158403, 171504, 175077, 181032, 200088, 201096, 203661, 211204, 233436, 241376, 266784, 268128, 271548, 300132, 311248, 316806, 343008, 350154, 362064, 369607, 400176, 402192, 407322, 422408, 466872, 475209, 525231, 543096, 600264, 622496, 633612, 700308, 724128, 739214, 800352, 804384, 814644, 844816, 933744, 950418, 1050462, 1086192, 1108821, 1200528, 1267224, 1400616, 1425627, 1478428, 1629288, 1689632, 1867488, 1900836, 2100924, 2172384, 2217642, 2401056, 2534448, 2801232, 2851254, 2956856, 3258576, 3326463, 3801672, 4201848, 4435284, 5068896, 5602464, 5702508, 5913712, 6517152, 6652926, 7603344, 8403696, 8870568, 9979389, 11405016, 11827424, 13305852, 15206688, 16807392, 17741136, 19958778, 22810032, 26611704, 35482272, 39917556, 45620064, 53223408, 79835112, 106446816, 159670224, 319340448]

約数ペア:

[(1, 319340448), (2, 159670224), (3, 106446816), (4, 79835112), (6, 53223408), (7, 45620064), (8, 39917556), (9, 35482272), (12, 26611704), (14, 22810032), (16, 19958778), (18, 17741136), (19, 16807392), (21, 15206688), (24, 13305852), (27, 11827424), (28, 11405016), (32, 9979389), (36, 8870568), (38, 8403696), (42, 7603344), (48, 6652926), (49, 6517152), (54, 5913712), (56, 5702508), (57, 5602464), (63, 5068896), (72, 4435284), (76, 4201848), (84, 3801672), (96, 3326463), (98, 3258576), (108, 2956856), (112, 2851254), (114, 2801232), (126, 2534448), (133, 2401056), (144, 2217642), (147, 2172384), (152, 2100924), (168, 1900836), (171, 1867488), (189, 1689632), (196, 1629288), (216, 1478428), (224, 1425627), (228, 1400616), (252, 1267224), (266, 1200528), (288, 1108821), (294, 1086192), (304, 1050462), (336, 950418), (342, 933744), (378, 844816), (392, 814644), (397, 804384), (399, 800352), (432, 739214), (441, 724128), (456, 700308), (504, 633612), (513, 622496), (532, 600264), (588, 543096), (608, 525231), (672, 475209), (684, 466872), (756, 422408), (784, 407322), (794, 402192), (798, 400176), (864, 369607), (882, 362064), (912, 350154), (931, 343008), (1008, 316806), (1026, 311248), (1064, 300132), (1176, 271548), (1191, 268128), (1197, 266784), (1323, 241376), (1368, 233436), (1512, 211204), (1568, 203661), (1588, 201096), (1596, 200088), (1764, 181032), (1824, 175077), (1862, 171504), (2016, 158403), (2052, 155624), (2128, 150066), (2352, 135774), (2382, 134064), (2394, 133392), (2646, 120688), (2736, 116718), (2779, 114912), (2793, 114336), (3024, 105602), (3176, 100548), (3192, 100044), (3528, 90516), (3573, 89376), (3591, 88928), (3724, 85752), (4104, 77812), (4256, 75033), (4704, 67887), (4764, 67032), (4788, 66696), (5292, 60344), (5472, 58359), (5558, 57456), (5586, 57168), (6048, 52801), (6352, 50274), (6384, 50022), (7056, 45258), (7146, 44688), (7182, 44464), (7448, 42876), (7543, 42336), (8208, 38906), (8337, 38304), (8379, 38112), (9528, 33516), (9576, 33348), (10584, 30172), (10719, 29792), (11116, 28728), (11172, 28584), (12704, 25137), (12768, 25011), (14112, 22629), (14292, 22344), (14364, 22232), (14896, 21438), (15086, 21168), (16416, 19453), (16674, 19152), (16758, 19056)]