397025280

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 1415491200

約数和(自身を除く): 1018465920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 359, 360, 384, 432, 480, 512, 540, 576, 640, 718, 720, 768, 864, 960, 1024, 1077, 1080, 1152, 1280, 1436, 1440, 1536, 1728, 1795, 1920, 2048, 2154, 2160, 2304, 2560, 2872, 2880, 3072, 3231, 3456, 3590, 3840, 4096, 4308, 4320, 4608, 5120, 5385, 5744, 5760, 6144, 6462, 6912, 7180, 7680, 8192, 8616, 8640, 9216, 9693, 10240, 10770, 11488, 11520, 12288, 12924, 13824, 14360, 15360, 16155, 17232, 17280, 18432, 19386, 20480, 21540, 22976, 23040, 24576, 25848, 27648, 28720, 30720, 32310, 34464, 34560, 36864, 38772, 40960, 43080, 45952, 46080, 48465, 51696, 55296, 57440, 61440, 64620, 68928, 69120, 73728, 77544, 86160, 91904, 92160, 96930, 103392, 110592, 114880, 122880, 129240, 137856, 138240, 155088, 172320, 183808, 184320, 193860, 206784, 221184, 229760, 258480, 275712, 276480, 310176, 344640, 367616, 368640, 387720, 413568, 459520, 516960, 551424, 552960, 620352, 689280, 735232, 775440, 827136, 919040, 1033920, 1102848, 1105920, 1240704, 1378560, 1470464, 1550880, 1654272, 1838080, 2067840, 2205696, 2481408, 2757120, 2940928, 3101760, 3308544, 3676160, 4135680, 4411392, 4962816, 5514240, 6203520, 6617088, 7352320, 8271360, 8822784, 9925632, 11028480, 12407040, 13234176, 14704640, 16542720, 19851264, 22056960, 24814080, 26468352, 33085440, 39702528, 44113920, 49628160, 66170880, 79405056, 99256320, 132341760, 198512640, 397025280]

約数ペア:

[(1, 397025280), (2, 198512640), (3, 132341760), (4, 99256320), (5, 79405056), (6, 66170880), (8, 49628160), (9, 44113920), (10, 39702528), (12, 33085440), (15, 26468352), (16, 24814080), (18, 22056960), (20, 19851264), (24, 16542720), (27, 14704640), (30, 13234176), (32, 12407040), (36, 11028480), (40, 9925632), (45, 8822784), (48, 8271360), (54, 7352320), (60, 6617088), (64, 6203520), (72, 5514240), (80, 4962816), (90, 4411392), (96, 4135680), (108, 3676160), (120, 3308544), (128, 3101760), (135, 2940928), (144, 2757120), (160, 2481408), (180, 2205696), (192, 2067840), (216, 1838080), (240, 1654272), (256, 1550880), (270, 1470464), (288, 1378560), (320, 1240704), (359, 1105920), (360, 1102848), (384, 1033920), (432, 919040), (480, 827136), (512, 775440), (540, 735232), (576, 689280), (640, 620352), (718, 552960), (720, 551424), (768, 516960), (864, 459520), (960, 413568), (1024, 387720), (1077, 368640), (1080, 367616), (1152, 344640), (1280, 310176), (1436, 276480), (1440, 275712), (1536, 258480), (1728, 229760), (1795, 221184), (1920, 206784), (2048, 193860), (2154, 184320), (2160, 183808), (2304, 172320), (2560, 155088), (2872, 138240), (2880, 137856), (3072, 129240), (3231, 122880), (3456, 114880), (3590, 110592), (3840, 103392), (4096, 96930), (4308, 92160), (4320, 91904), (4608, 86160), (5120, 77544), (5385, 73728), (5744, 69120), (5760, 68928), (6144, 64620), (6462, 61440), (6912, 57440), (7180, 55296), (7680, 51696), (8192, 48465), (8616, 46080), (8640, 45952), (9216, 43080), (9693, 40960), (10240, 38772), (10770, 36864), (11488, 34560), (11520, 34464), (12288, 32310), (12924, 30720), (13824, 28720), (14360, 27648), (15360, 25848), (16155, 24576), (17232, 23040), (17280, 22976), (18432, 21540), (19386, 20480)]