320668776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 968760000

約数和(自身を除く): 648091224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 59, 72, 76, 87, 114, 116, 118, 137, 152, 171, 174, 177, 228, 232, 236, 261, 274, 342, 348, 354, 411, 456, 472, 522, 531, 548, 551, 684, 696, 708, 822, 1044, 1062, 1096, 1102, 1121, 1233, 1368, 1416, 1644, 1653, 1711, 2088, 2124, 2204, 2242, 2466, 2603, 3288, 3306, 3363, 3422, 3973, 4248, 4408, 4484, 4932, 4959, 5133, 5206, 6612, 6726, 6844, 7809, 7946, 8083, 8968, 9864, 9918, 10089, 10266, 10412, 11919, 13224, 13452, 13688, 15399, 15618, 15892, 16166, 19836, 20178, 20532, 20824, 23427, 23838, 24249, 26904, 30798, 31236, 31784, 32332, 32509, 35757, 39672, 40356, 41064, 46854, 47676, 48498, 61596, 62472, 64664, 65018, 71514, 72747, 75487, 80712, 93708, 95352, 96996, 97527, 123192, 130036, 143028, 145494, 150974, 153577, 187416, 193992, 195054, 226461, 234407, 260072, 286056, 290988, 292581, 301948, 307154, 390108, 452922, 460731, 468814, 581976, 585162, 603896, 614308, 679383, 703221, 780216, 905844, 921462, 937628, 1170324, 1228616, 1358766, 1382193, 1406442, 1811688, 1842924, 1875256, 2109663, 2340648, 2717532, 2764386, 2812884, 3685848, 4219326, 4453733, 5435064, 5528772, 5625768, 8438652, 8907466, 11057544, 13361199, 16877304, 17814932, 26722398, 35629864, 40083597, 53444796, 80167194, 106889592, 160334388, 320668776]

約数ペア:

[(1, 320668776), (2, 160334388), (3, 106889592), (4, 80167194), (6, 53444796), (8, 40083597), (9, 35629864), (12, 26722398), (18, 17814932), (19, 16877304), (24, 13361199), (29, 11057544), (36, 8907466), (38, 8438652), (57, 5625768), (58, 5528772), (59, 5435064), (72, 4453733), (76, 4219326), (87, 3685848), (114, 2812884), (116, 2764386), (118, 2717532), (137, 2340648), (152, 2109663), (171, 1875256), (174, 1842924), (177, 1811688), (228, 1406442), (232, 1382193), (236, 1358766), (261, 1228616), (274, 1170324), (342, 937628), (348, 921462), (354, 905844), (411, 780216), (456, 703221), (472, 679383), (522, 614308), (531, 603896), (548, 585162), (551, 581976), (684, 468814), (696, 460731), (708, 452922), (822, 390108), (1044, 307154), (1062, 301948), (1096, 292581), (1102, 290988), (1121, 286056), (1233, 260072), (1368, 234407), (1416, 226461), (1644, 195054), (1653, 193992), (1711, 187416), (2088, 153577), (2124, 150974), (2204, 145494), (2242, 143028), (2466, 130036), (2603, 123192), (3288, 97527), (3306, 96996), (3363, 95352), (3422, 93708), (3973, 80712), (4248, 75487), (4408, 72747), (4484, 71514), (4932, 65018), (4959, 64664), (5133, 62472), (5206, 61596), (6612, 48498), (6726, 47676), (6844, 46854), (7809, 41064), (7946, 40356), (8083, 39672), (8968, 35757), (9864, 32509), (9918, 32332), (10089, 31784), (10266, 31236), (10412, 30798), (11919, 26904), (13224, 24249), (13452, 23838), (13688, 23427), (15399, 20824), (15618, 20532), (15892, 20178), (16166, 19836)]