309490272

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 1109908800

約数和(自身を除く): 800418528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 241, 252, 273, 288, 294, 312, 336, 343, 364, 392, 416, 441, 468, 482, 504, 546, 588, 624, 637, 672, 686, 723, 728, 784, 819, 882, 936, 964, 1008, 1029, 1092, 1176, 1248, 1274, 1372, 1446, 1456, 1568, 1638, 1687, 1764, 1872, 1911, 1928, 2016, 2058, 2169, 2184, 2352, 2548, 2744, 2892, 2912, 3087, 3133, 3276, 3374, 3528, 3744, 3822, 3856, 4116, 4338, 4368, 4459, 4704, 5061, 5096, 5488, 5733, 5784, 6174, 6266, 6552, 6748, 7056, 7644, 7712, 8232, 8676, 8736, 8918, 9399, 10122, 10192, 10976, 11466, 11568, 11809, 12348, 12532, 13104, 13377, 13496, 14112, 15183, 15288, 16464, 17352, 17836, 18798, 20244, 20384, 21931, 22932, 23136, 23618, 24696, 25064, 26208, 26754, 26992, 28197, 30366, 30576, 32928, 34704, 35427, 35672, 37596, 40131, 40488, 43862, 45864, 47236, 49392, 50128, 53508, 53984, 56394, 60732, 61152, 65793, 69408, 70854, 71344, 75192, 80262, 80976, 82663, 87724, 91728, 94472, 98784, 100256, 106281, 107016, 112788, 121464, 131586, 141708, 142688, 150384, 153517, 160524, 161952, 165326, 175448, 183456, 188944, 197379, 212562, 214032, 225576, 242928, 247989, 263172, 283416, 300768, 307034, 321048, 330652, 350896, 377888, 394758, 425124, 428064, 451152, 460551, 485856, 495978, 526344, 566832, 614068, 642096, 661304, 701792, 743967, 789516, 850248, 902304, 921102, 991956, 1052688, 1074619, 1133664, 1228136, 1284192, 1322608, 1381653, 1487934, 1579032, 1700496, 1842204, 1983912, 2105376, 2149238, 2456272, 2645216, 2763306, 2975868, 3158064, 3223857, 3400992, 3684408, 3967824, 4298476, 4912544, 5526612, 5951736, 6316128, 6447714, 7368816, 7935648, 8596952, 9671571, 11053224, 11903472, 12895428, 14737632, 17193904, 19343142, 22106448, 23806944, 25790856, 34387808, 38686284, 44212896, 51581712, 77372568, 103163424, 154745136, 309490272]

約数ペア:

[(1, 309490272), (2, 154745136), (3, 103163424), (4, 77372568), (6, 51581712), (7, 44212896), (8, 38686284), (9, 34387808), (12, 25790856), (13, 23806944), (14, 22106448), (16, 19343142), (18, 17193904), (21, 14737632), (24, 12895428), (26, 11903472), (28, 11053224), (32, 9671571), (36, 8596952), (39, 7935648), (42, 7368816), (48, 6447714), (49, 6316128), (52, 5951736), (56, 5526612), (63, 4912544), (72, 4298476), (78, 3967824), (84, 3684408), (91, 3400992), (96, 3223857), (98, 3158064), (104, 2975868), (112, 2763306), (117, 2645216), (126, 2456272), (144, 2149238), (147, 2105376), (156, 1983912), (168, 1842204), (182, 1700496), (196, 1579032), (208, 1487934), (224, 1381653), (234, 1322608), (241, 1284192), (252, 1228136), (273, 1133664), (288, 1074619), (294, 1052688), (312, 991956), (336, 921102), (343, 902304), (364, 850248), (392, 789516), (416, 743967), (441, 701792), (468, 661304), (482, 642096), (504, 614068), (546, 566832), (588, 526344), (624, 495978), (637, 485856), (672, 460551), (686, 451152), (723, 428064), (728, 425124), (784, 394758), (819, 377888), (882, 350896), (936, 330652), (964, 321048), (1008, 307034), (1029, 300768), (1092, 283416), (1176, 263172), (1248, 247989), (1274, 242928), (1372, 225576), (1446, 214032), (1456, 212562), (1568, 197379), (1638, 188944), (1687, 183456), (1764, 175448), (1872, 165326), (1911, 161952), (1928, 160524), (2016, 153517), (2058, 150384), (2169, 142688), (2184, 141708), (2352, 131586), (2548, 121464), (2744, 112788), (2892, 107016), (2912, 106281), (3087, 100256), (3133, 98784), (3276, 94472), (3374, 91728), (3528, 87724), (3744, 82663), (3822, 80976), (3856, 80262), (4116, 75192), (4338, 71344), (4368, 70854), (4459, 69408), (4704, 65793), (5061, 61152), (5096, 60732), (5488, 56394), (5733, 53984), (5784, 53508), (6174, 50128), (6266, 49392), (6552, 47236), (6748, 45864), (7056, 43862), (7644, 40488), (7712, 40131), (8232, 37596), (8676, 35672), (8736, 35427), (8918, 34704), (9399, 32928), (10122, 30576), (10192, 30366), (10976, 28197), (11466, 26992), (11568, 26754), (11809, 26208), (12348, 25064), (12532, 24696), (13104, 23618), (13377, 23136), (13496, 22932), (14112, 21931), (15183, 20384), (15288, 20244), (16464, 18798), (17352, 17836)]