420654080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 264

約数和(自身を含む): 1280668704

約数和(自身を除く): 860014624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 97, 110, 112, 121, 128, 140, 154, 160, 176, 194, 220, 224, 242, 256, 280, 308, 320, 352, 385, 388, 440, 448, 484, 485, 512, 560, 605, 616, 640, 679, 704, 770, 776, 847, 880, 896, 968, 970, 1024, 1067, 1120, 1210, 1232, 1280, 1358, 1408, 1540, 1552, 1694, 1760, 1792, 1936, 1940, 2134, 2240, 2420, 2464, 2560, 2716, 2816, 3080, 3104, 3388, 3395, 3520, 3584, 3872, 3880, 4235, 4268, 4480, 4840, 4928, 5120, 5335, 5432, 5632, 6160, 6208, 6776, 6790, 7040, 7168, 7469, 7744, 7760, 8470, 8536, 8960, 9680, 9856, 10670, 10864, 11264, 11737, 12320, 12416, 13552, 13580, 14080, 14938, 15488, 15520, 16940, 17072, 17920, 19360, 19712, 21340, 21728, 23474, 24640, 24832, 27104, 27160, 28160, 29876, 30976, 31040, 33880, 34144, 35840, 37345, 38720, 39424, 42680, 43456, 46948, 49280, 49664, 54208, 54320, 56320, 58685, 59752, 61952, 62080, 67760, 68288, 74690, 77440, 78848, 82159, 85360, 86912, 93896, 98560, 99328, 108416, 108640, 117370, 119504, 123904, 124160, 135520, 136576, 149380, 154880, 164318, 170720, 173824, 187792, 197120, 216832, 217280, 234740, 239008, 248320, 271040, 273152, 298760, 309760, 328636, 341440, 347648, 375584, 394240, 410795, 433664, 434560, 469480, 478016, 496640, 542080, 546304, 597520, 619520, 657272, 682880, 695296, 751168, 821590, 867328, 869120, 938960, 956032, 1084160, 1092608, 1195040, 1314544, 1365760, 1502336, 1643180, 1738240, 1877920, 1912064, 2168320, 2390080, 2629088, 2731520, 3004672, 3286360, 3476480, 3755840, 3824128, 4336640, 4780160, 5258176, 5463040, 6009344, 6572720, 7511680, 7648256, 9560320, 10516352, 12018688, 13145440, 15023360, 19120640, 21032704, 26290880, 30046720, 38241280, 42065408, 52581760, 60093440, 84130816, 105163520, 210327040, 420654080]

約数ペア:

[(1, 420654080), (2, 210327040), (4, 105163520), (5, 84130816), (7, 60093440), (8, 52581760), (10, 42065408), (11, 38241280), (14, 30046720), (16, 26290880), (20, 21032704), (22, 19120640), (28, 15023360), (32, 13145440), (35, 12018688), (40, 10516352), (44, 9560320), (55, 7648256), (56, 7511680), (64, 6572720), (70, 6009344), (77, 5463040), (80, 5258176), (88, 4780160), (97, 4336640), (110, 3824128), (112, 3755840), (121, 3476480), (128, 3286360), (140, 3004672), (154, 2731520), (160, 2629088), (176, 2390080), (194, 2168320), (220, 1912064), (224, 1877920), (242, 1738240), (256, 1643180), (280, 1502336), (308, 1365760), (320, 1314544), (352, 1195040), (385, 1092608), (388, 1084160), (440, 956032), (448, 938960), (484, 869120), (485, 867328), (512, 821590), (560, 751168), (605, 695296), (616, 682880), (640, 657272), (679, 619520), (704, 597520), (770, 546304), (776, 542080), (847, 496640), (880, 478016), (896, 469480), (968, 434560), (970, 433664), (1024, 410795), (1067, 394240), (1120, 375584), (1210, 347648), (1232, 341440), (1280, 328636), (1358, 309760), (1408, 298760), (1540, 273152), (1552, 271040), (1694, 248320), (1760, 239008), (1792, 234740), (1936, 217280), (1940, 216832), (2134, 197120), (2240, 187792), (2420, 173824), (2464, 170720), (2560, 164318), (2716, 154880), (2816, 149380), (3080, 136576), (3104, 135520), (3388, 124160), (3395, 123904), (3520, 119504), (3584, 117370), (3872, 108640), (3880, 108416), (4235, 99328), (4268, 98560), (4480, 93896), (4840, 86912), (4928, 85360), (5120, 82159), (5335, 78848), (5432, 77440), (5632, 74690), (6160, 68288), (6208, 67760), (6776, 62080), (6790, 61952), (7040, 59752), (7168, 58685), (7469, 56320), (7744, 54320), (7760, 54208), (8470, 49664), (8536, 49280), (8960, 46948), (9680, 43456), (9856, 42680), (10670, 39424), (10864, 38720), (11264, 37345), (11737, 35840), (12320, 34144), (12416, 33880), (13552, 31040), (13580, 30976), (14080, 29876), (14938, 28160), (15488, 27160), (15520, 27104), (16940, 24832), (17072, 24640), (17920, 23474), (19360, 21728), (19712, 21340)]