381480960

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 208

約数和(自身を含む): 1396532736

約数和(自身を除く): 1015051776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 887, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1774, 1792, 1920, 2048, 2240, 2560, 2661, 2688, 3072, 3360, 3548, 3584, 3840, 4096, 4435, 4480, 5120, 5322, 5376, 6144, 6209, 6720, 7096, 7168, 7680, 8870, 8960, 10240, 10644, 10752, 12288, 12418, 13305, 13440, 14192, 14336, 15360, 17740, 17920, 18627, 20480, 21288, 21504, 24836, 26610, 26880, 28384, 28672, 30720, 31045, 35480, 35840, 37254, 42576, 43008, 49672, 53220, 53760, 56768, 61440, 62090, 70960, 71680, 74508, 85152, 86016, 93135, 99344, 106440, 107520, 113536, 124180, 141920, 143360, 149016, 170304, 186270, 198688, 212880, 215040, 227072, 248360, 283840, 298032, 340608, 372540, 397376, 425760, 430080, 454144, 496720, 567680, 596064, 681216, 745080, 794752, 851520, 908288, 993440, 1135360, 1192128, 1362432, 1490160, 1589504, 1703040, 1816576, 1986880, 2270720, 2384256, 2724864, 2980320, 3179008, 3406080, 3633152, 3973760, 4541440, 4768512, 5449728, 5960640, 6358016, 6812160, 7947520, 9082880, 9537024, 10899456, 11921280, 12716032, 13624320, 15895040, 18165760, 19074048, 23842560, 25432064, 27248640, 31790080, 38148096, 47685120, 54497280, 63580160, 76296192, 95370240, 127160320, 190740480, 381480960]

約数ペア:

[(1, 381480960), (2, 190740480), (3, 127160320), (4, 95370240), (5, 76296192), (6, 63580160), (7, 54497280), (8, 47685120), (10, 38148096), (12, 31790080), (14, 27248640), (15, 25432064), (16, 23842560), (20, 19074048), (21, 18165760), (24, 15895040), (28, 13624320), (30, 12716032), (32, 11921280), (35, 10899456), (40, 9537024), (42, 9082880), (48, 7947520), (56, 6812160), (60, 6358016), (64, 5960640), (70, 5449728), (80, 4768512), (84, 4541440), (96, 3973760), (105, 3633152), (112, 3406080), (120, 3179008), (128, 2980320), (140, 2724864), (160, 2384256), (168, 2270720), (192, 1986880), (210, 1816576), (224, 1703040), (240, 1589504), (256, 1490160), (280, 1362432), (320, 1192128), (336, 1135360), (384, 993440), (420, 908288), (448, 851520), (480, 794752), (512, 745080), (560, 681216), (640, 596064), (672, 567680), (768, 496720), (840, 454144), (887, 430080), (896, 425760), (960, 397376), (1024, 372540), (1120, 340608), (1280, 298032), (1344, 283840), (1536, 248360), (1680, 227072), (1774, 215040), (1792, 212880), (1920, 198688), (2048, 186270), (2240, 170304), (2560, 149016), (2661, 143360), (2688, 141920), (3072, 124180), (3360, 113536), (3548, 107520), (3584, 106440), (3840, 99344), (4096, 93135), (4435, 86016), (4480, 85152), (5120, 74508), (5322, 71680), (5376, 70960), (6144, 62090), (6209, 61440), (6720, 56768), (7096, 53760), (7168, 53220), (7680, 49672), (8870, 43008), (8960, 42576), (10240, 37254), (10644, 35840), (10752, 35480), (12288, 31045), (12418, 30720), (13305, 28672), (13440, 28384), (14192, 26880), (14336, 26610), (15360, 24836), (17740, 21504), (17920, 21288), (18627, 20480)]