251043840

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 896477760

約数和(自身を除く): 645433920

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, 227, 240, 256, 270, 288, 320, 360, 384, 432, 454, 480, 512, 540, 576, 640, 681, 720, 768, 864, 908, 960, 1024, 1080, 1135, 1152, 1280, 1362, 1440, 1536, 1728, 1816, 1920, 2043, 2048, 2160, 2270, 2304, 2560, 2724, 2880, 3072, 3405, 3456, 3632, 3840, 4086, 4096, 4320, 4540, 4608, 5120, 5448, 5760, 6129, 6144, 6810, 6912, 7264, 7680, 8172, 8192, 8640, 9080, 9216, 10215, 10240, 10896, 11520, 12258, 12288, 13620, 13824, 14528, 15360, 16344, 17280, 18160, 18432, 20430, 20480, 21792, 23040, 24516, 24576, 27240, 27648, 29056, 30645, 30720, 32688, 34560, 36320, 36864, 40860, 40960, 43584, 46080, 49032, 54480, 55296, 58112, 61290, 61440, 65376, 69120, 72640, 73728, 81720, 87168, 92160, 98064, 108960, 110592, 116224, 122580, 122880, 130752, 138240, 145280, 163440, 174336, 184320, 196128, 217920, 221184, 232448, 245160, 261504, 276480, 290560, 326880, 348672, 368640, 392256, 435840, 464896, 490320, 523008, 552960, 581120, 653760, 697344, 784512, 871680, 929792, 980640, 1046016, 1105920, 1162240, 1307520, 1394688, 1569024, 1743360, 1859584, 1961280, 2092032, 2324480, 2615040, 2789376, 3138048, 3486720, 3922560, 4184064, 4648960, 5230080, 5578752, 6276096, 6973440, 7845120, 8368128, 9297920, 10460160, 12552192, 13946880, 15690240, 16736256, 20920320, 25104384, 27893760, 31380480, 41840640, 50208768, 62760960, 83681280, 125521920, 251043840]

約数ペア:

[(1, 251043840), (2, 125521920), (3, 83681280), (4, 62760960), (5, 50208768), (6, 41840640), (8, 31380480), (9, 27893760), (10, 25104384), (12, 20920320), (15, 16736256), (16, 15690240), (18, 13946880), (20, 12552192), (24, 10460160), (27, 9297920), (30, 8368128), (32, 7845120), (36, 6973440), (40, 6276096), (45, 5578752), (48, 5230080), (54, 4648960), (60, 4184064), (64, 3922560), (72, 3486720), (80, 3138048), (90, 2789376), (96, 2615040), (108, 2324480), (120, 2092032), (128, 1961280), (135, 1859584), (144, 1743360), (160, 1569024), (180, 1394688), (192, 1307520), (216, 1162240), (227, 1105920), (240, 1046016), (256, 980640), (270, 929792), (288, 871680), (320, 784512), (360, 697344), (384, 653760), (432, 581120), (454, 552960), (480, 523008), (512, 490320), (540, 464896), (576, 435840), (640, 392256), (681, 368640), (720, 348672), (768, 326880), (864, 290560), (908, 276480), (960, 261504), (1024, 245160), (1080, 232448), (1135, 221184), (1152, 217920), (1280, 196128), (1362, 184320), (1440, 174336), (1536, 163440), (1728, 145280), (1816, 138240), (1920, 130752), (2043, 122880), (2048, 122580), (2160, 116224), (2270, 110592), (2304, 108960), (2560, 98064), (2724, 92160), (2880, 87168), (3072, 81720), (3405, 73728), (3456, 72640), (3632, 69120), (3840, 65376), (4086, 61440), (4096, 61290), (4320, 58112), (4540, 55296), (4608, 54480), (5120, 49032), (5448, 46080), (5760, 43584), (6129, 40960), (6144, 40860), (6810, 36864), (6912, 36320), (7264, 34560), (7680, 32688), (8172, 30720), (8192, 30645), (8640, 29056), (9080, 27648), (9216, 27240), (10215, 24576), (10240, 24516), (10896, 23040), (11520, 21792), (12258, 20480), (12288, 20430), (13620, 18432), (13824, 18160), (14528, 17280), (15360, 16344)]