420005376

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 240

約数和(自身を含む): 1436292000

約数和(自身を除く): 1016286624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 449, 464, 504, 512, 522, 576, 609, 672, 696, 768, 812, 896, 898, 928, 1008, 1044, 1152, 1218, 1344, 1347, 1392, 1536, 1624, 1792, 1796, 1827, 1856, 2016, 2088, 2304, 2436, 2688, 2694, 2784, 3143, 3248, 3584, 3592, 3654, 3712, 4032, 4041, 4176, 4608, 4872, 5376, 5388, 5568, 6286, 6496, 7184, 7308, 7424, 8064, 8082, 8352, 9429, 9744, 10752, 10776, 11136, 12572, 12992, 13021, 14368, 14616, 14848, 16128, 16164, 16704, 18858, 19488, 21552, 22272, 25144, 25984, 26042, 28287, 28736, 29232, 32256, 32328, 33408, 37716, 38976, 39063, 43104, 44544, 50288, 51968, 52084, 56574, 57472, 58464, 64656, 66816, 75432, 77952, 78126, 86208, 91147, 100576, 103936, 104168, 113148, 114944, 116928, 117189, 129312, 133632, 150864, 155904, 156252, 172416, 182294, 201152, 208336, 226296, 229888, 233856, 234378, 258624, 273441, 301728, 311808, 312504, 344832, 364588, 402304, 416672, 452592, 467712, 468756, 517248, 546882, 603456, 625008, 689664, 729176, 804608, 820323, 833344, 905184, 935424, 937512, 1034496, 1093764, 1206912, 1250016, 1458352, 1609216, 1640646, 1666688, 1810368, 1875024, 2068992, 2187528, 2413824, 2500032, 2916704, 3281292, 3333376, 3620736, 3750048, 4375056, 4827648, 5000064, 5833408, 6562584, 6666752, 7241472, 7500096, 8750112, 10000128, 11666816, 13125168, 14482944, 15000192, 17500224, 20000256, 23333632, 26250336, 30000384, 35000448, 46667264, 52500672, 60000768, 70000896, 105001344, 140001792, 210002688, 420005376]

約数ペア:

[(1, 420005376), (2, 210002688), (3, 140001792), (4, 105001344), (6, 70000896), (7, 60000768), (8, 52500672), (9, 46667264), (12, 35000448), (14, 30000384), (16, 26250336), (18, 23333632), (21, 20000256), (24, 17500224), (28, 15000192), (29, 14482944), (32, 13125168), (36, 11666816), (42, 10000128), (48, 8750112), (56, 7500096), (58, 7241472), (63, 6666752), (64, 6562584), (72, 5833408), (84, 5000064), (87, 4827648), (96, 4375056), (112, 3750048), (116, 3620736), (126, 3333376), (128, 3281292), (144, 2916704), (168, 2500032), (174, 2413824), (192, 2187528), (203, 2068992), (224, 1875024), (232, 1810368), (252, 1666688), (256, 1640646), (261, 1609216), (288, 1458352), (336, 1250016), (348, 1206912), (384, 1093764), (406, 1034496), (448, 937512), (449, 935424), (464, 905184), (504, 833344), (512, 820323), (522, 804608), (576, 729176), (609, 689664), (672, 625008), (696, 603456), (768, 546882), (812, 517248), (896, 468756), (898, 467712), (928, 452592), (1008, 416672), (1044, 402304), (1152, 364588), (1218, 344832), (1344, 312504), (1347, 311808), (1392, 301728), (1536, 273441), (1624, 258624), (1792, 234378), (1796, 233856), (1827, 229888), (1856, 226296), (2016, 208336), (2088, 201152), (2304, 182294), (2436, 172416), (2688, 156252), (2694, 155904), (2784, 150864), (3143, 133632), (3248, 129312), (3584, 117189), (3592, 116928), (3654, 114944), (3712, 113148), (4032, 104168), (4041, 103936), (4176, 100576), (4608, 91147), (4872, 86208), (5376, 78126), (5388, 77952), (5568, 75432), (6286, 66816), (6496, 64656), (7184, 58464), (7308, 57472), (7424, 56574), (8064, 52084), (8082, 51968), (8352, 50288), (9429, 44544), (9744, 43104), (10752, 39063), (10776, 38976), (11136, 37716), (12572, 33408), (12992, 32328), (13021, 32256), (14368, 29232), (14616, 28736), (14848, 28287), (16128, 26042), (16164, 25984), (16704, 25144), (18858, 22272), (19488, 21552)]