264990720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 208

約数和(自身を含む): 896423040

約数和(自身を除く): 631432320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 227, 228, 240, 256, 285, 304, 320, 380, 384, 454, 456, 480, 512, 570, 608, 640, 681, 760, 768, 908, 912, 960, 1024, 1135, 1140, 1216, 1280, 1362, 1520, 1536, 1816, 1824, 1920, 2048, 2270, 2280, 2432, 2560, 2724, 3040, 3072, 3405, 3632, 3648, 3840, 4096, 4313, 4540, 4560, 4864, 5120, 5448, 6080, 6144, 6810, 7264, 7296, 7680, 8626, 9080, 9120, 9728, 10240, 10896, 12160, 12288, 12939, 13620, 14528, 14592, 15360, 17252, 18160, 18240, 19456, 20480, 21565, 21792, 24320, 25878, 27240, 29056, 29184, 30720, 34504, 36320, 36480, 38912, 43130, 43584, 48640, 51756, 54480, 58112, 58368, 61440, 64695, 69008, 72640, 72960, 77824, 86260, 87168, 97280, 103512, 108960, 116224, 116736, 129390, 138016, 145280, 145920, 172520, 174336, 194560, 207024, 217920, 232448, 233472, 258780, 276032, 290560, 291840, 345040, 348672, 389120, 414048, 435840, 464896, 517560, 552064, 581120, 583680, 690080, 697344, 828096, 871680, 929792, 1035120, 1104128, 1162240, 1167360, 1380160, 1394688, 1656192, 1743360, 2070240, 2208256, 2324480, 2760320, 2789376, 3312384, 3486720, 4140480, 4416512, 4648960, 5520640, 6624768, 6973440, 8280960, 8833024, 11041280, 13249536, 13946880, 16561920, 17666048, 22082560, 26499072, 33123840, 44165120, 52998144, 66247680, 88330240, 132495360, 264990720]

約数ペア:

[(1, 264990720), (2, 132495360), (3, 88330240), (4, 66247680), (5, 52998144), (6, 44165120), (8, 33123840), (10, 26499072), (12, 22082560), (15, 17666048), (16, 16561920), (19, 13946880), (20, 13249536), (24, 11041280), (30, 8833024), (32, 8280960), (38, 6973440), (40, 6624768), (48, 5520640), (57, 4648960), (60, 4416512), (64, 4140480), (76, 3486720), (80, 3312384), (95, 2789376), (96, 2760320), (114, 2324480), (120, 2208256), (128, 2070240), (152, 1743360), (160, 1656192), (190, 1394688), (192, 1380160), (227, 1167360), (228, 1162240), (240, 1104128), (256, 1035120), (285, 929792), (304, 871680), (320, 828096), (380, 697344), (384, 690080), (454, 583680), (456, 581120), (480, 552064), (512, 517560), (570, 464896), (608, 435840), (640, 414048), (681, 389120), (760, 348672), (768, 345040), (908, 291840), (912, 290560), (960, 276032), (1024, 258780), (1135, 233472), (1140, 232448), (1216, 217920), (1280, 207024), (1362, 194560), (1520, 174336), (1536, 172520), (1816, 145920), (1824, 145280), (1920, 138016), (2048, 129390), (2270, 116736), (2280, 116224), (2432, 108960), (2560, 103512), (2724, 97280), (3040, 87168), (3072, 86260), (3405, 77824), (3632, 72960), (3648, 72640), (3840, 69008), (4096, 64695), (4313, 61440), (4540, 58368), (4560, 58112), (4864, 54480), (5120, 51756), (5448, 48640), (6080, 43584), (6144, 43130), (6810, 38912), (7264, 36480), (7296, 36320), (7680, 34504), (8626, 30720), (9080, 29184), (9120, 29056), (9728, 27240), (10240, 25878), (10896, 24320), (12160, 21792), (12288, 21565), (12939, 20480), (13620, 19456), (14528, 18240), (14592, 18160), (15360, 17252)]