320596416

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 252

約数和(自身を含む): 1101428328

約数和(自身を除く): 780831912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 192, 196, 222, 224, 252, 259, 288, 294, 296, 307, 333, 336, 392, 441, 444, 448, 504, 518, 576, 588, 592, 614, 666, 672, 777, 784, 882, 888, 921, 1008, 1036, 1176, 1184, 1228, 1332, 1344, 1554, 1568, 1764, 1776, 1813, 1842, 2016, 2072, 2149, 2331, 2352, 2368, 2456, 2664, 2763, 3108, 3136, 3528, 3552, 3626, 3684, 4032, 4144, 4298, 4662, 4704, 4912, 5328, 5439, 5526, 6216, 6447, 7056, 7104, 7252, 7368, 8288, 8596, 9324, 9408, 9824, 10656, 10878, 11052, 11359, 12432, 12894, 14112, 14504, 14736, 15043, 16317, 16576, 17192, 18648, 19341, 19648, 21312, 21756, 22104, 22718, 24864, 25788, 28224, 29008, 29472, 30086, 32634, 34077, 34384, 37296, 38682, 43512, 44208, 45129, 45436, 49728, 51576, 58016, 58944, 60172, 65268, 68154, 68768, 74592, 77364, 79513, 87024, 88416, 90258, 90872, 102231, 103152, 116032, 120344, 130536, 135387, 136308, 137536, 149184, 154728, 159026, 174048, 176832, 180516, 181744, 204462, 206304, 238539, 240688, 261072, 270774, 272616, 309456, 318052, 348096, 361032, 363488, 408924, 412608, 477078, 481376, 522144, 541548, 545232, 556591, 618912, 636104, 715617, 722064, 726976, 817848, 954156, 962752, 1044288, 1083096, 1090464, 1113182, 1237824, 1272208, 1431234, 1444128, 1635696, 1669773, 1908312, 2166192, 2180928, 2226364, 2544416, 2862468, 2888256, 3271392, 3339546, 3816624, 4332384, 4452728, 5009319, 5088832, 5724936, 6542784, 6679092, 7633248, 8664768, 8905456, 10018638, 11449872, 13358184, 15266496, 17810912, 20037276, 22899744, 26716368, 35621824, 40074552, 45799488, 53432736, 80149104, 106865472, 160298208, 320596416]

約数ペア:

[(1, 320596416), (2, 160298208), (3, 106865472), (4, 80149104), (6, 53432736), (7, 45799488), (8, 40074552), (9, 35621824), (12, 26716368), (14, 22899744), (16, 20037276), (18, 17810912), (21, 15266496), (24, 13358184), (28, 11449872), (32, 10018638), (36, 8905456), (37, 8664768), (42, 7633248), (48, 6679092), (49, 6542784), (56, 5724936), (63, 5088832), (64, 5009319), (72, 4452728), (74, 4332384), (84, 3816624), (96, 3339546), (98, 3271392), (111, 2888256), (112, 2862468), (126, 2544416), (144, 2226364), (147, 2180928), (148, 2166192), (168, 1908312), (192, 1669773), (196, 1635696), (222, 1444128), (224, 1431234), (252, 1272208), (259, 1237824), (288, 1113182), (294, 1090464), (296, 1083096), (307, 1044288), (333, 962752), (336, 954156), (392, 817848), (441, 726976), (444, 722064), (448, 715617), (504, 636104), (518, 618912), (576, 556591), (588, 545232), (592, 541548), (614, 522144), (666, 481376), (672, 477078), (777, 412608), (784, 408924), (882, 363488), (888, 361032), (921, 348096), (1008, 318052), (1036, 309456), (1176, 272616), (1184, 270774), (1228, 261072), (1332, 240688), (1344, 238539), (1554, 206304), (1568, 204462), (1764, 181744), (1776, 180516), (1813, 176832), (1842, 174048), (2016, 159026), (2072, 154728), (2149, 149184), (2331, 137536), (2352, 136308), (2368, 135387), (2456, 130536), (2664, 120344), (2763, 116032), (3108, 103152), (3136, 102231), (3528, 90872), (3552, 90258), (3626, 88416), (3684, 87024), (4032, 79513), (4144, 77364), (4298, 74592), (4662, 68768), (4704, 68154), (4912, 65268), (5328, 60172), (5439, 58944), (5526, 58016), (6216, 51576), (6447, 49728), (7056, 45436), (7104, 45129), (7252, 44208), (7368, 43512), (8288, 38682), (8596, 37296), (9324, 34384), (9408, 34077), (9824, 32634), (10656, 30086), (10878, 29472), (11052, 29008), (11359, 28224), (12432, 25788), (12894, 24864), (14112, 22718), (14504, 22104), (14736, 21756), (15043, 21312), (16317, 19648), (16576, 19341), (17192, 18648)]