317842560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 192

約数和(自身を含む): 1254502080

約数和(自身を除く): 936659520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7883, 8064, 10080, 13440, 15766, 20160, 23649, 31532, 39415, 40320, 47298, 55181, 63064, 70947, 78830, 94596, 110362, 118245, 126128, 141894, 157660, 165543, 189192, 220724, 236490, 252256, 275905, 283788, 315320, 331086, 354735, 378384, 441448, 472980, 496629, 504512, 551810, 567576, 630640, 662172, 709470, 756768, 827715, 882896, 945960, 993258, 1009024, 1103620, 1135152, 1261280, 1324344, 1418940, 1513536, 1655430, 1765792, 1891920, 1986516, 2207240, 2270304, 2483145, 2522560, 2648688, 2837880, 3027072, 3310860, 3531584, 3783840, 3973032, 4414480, 4540608, 4966290, 5045120, 5297376, 5675760, 6621720, 7063168, 7567680, 7946064, 8828960, 9081216, 9932580, 10594752, 11351520, 13243440, 15135360, 15892128, 17657920, 19865160, 21189504, 22703040, 26486880, 31784256, 35315840, 39730320, 45406080, 52973760, 63568512, 79460640, 105947520, 158921280, 317842560]

約数ペア:

[(1, 317842560), (2, 158921280), (3, 105947520), (4, 79460640), (5, 63568512), (6, 52973760), (7, 45406080), (8, 39730320), (9, 35315840), (10, 31784256), (12, 26486880), (14, 22703040), (15, 21189504), (16, 19865160), (18, 17657920), (20, 15892128), (21, 15135360), (24, 13243440), (28, 11351520), (30, 10594752), (32, 9932580), (35, 9081216), (36, 8828960), (40, 7946064), (42, 7567680), (45, 7063168), (48, 6621720), (56, 5675760), (60, 5297376), (63, 5045120), (64, 4966290), (70, 4540608), (72, 4414480), (80, 3973032), (84, 3783840), (90, 3531584), (96, 3310860), (105, 3027072), (112, 2837880), (120, 2648688), (126, 2522560), (128, 2483145), (140, 2270304), (144, 2207240), (160, 1986516), (168, 1891920), (180, 1765792), (192, 1655430), (210, 1513536), (224, 1418940), (240, 1324344), (252, 1261280), (280, 1135152), (288, 1103620), (315, 1009024), (320, 993258), (336, 945960), (360, 882896), (384, 827715), (420, 756768), (448, 709470), (480, 662172), (504, 630640), (560, 567576), (576, 551810), (630, 504512), (640, 496629), (672, 472980), (720, 441448), (840, 378384), (896, 354735), (960, 331086), (1008, 315320), (1120, 283788), (1152, 275905), (1260, 252256), (1344, 236490), (1440, 220724), (1680, 189192), (1920, 165543), (2016, 157660), (2240, 141894), (2520, 126128), (2688, 118245), (2880, 110362), (3360, 94596), (4032, 78830), (4480, 70947), (5040, 63064), (5760, 55181), (6720, 47298), (7883, 40320), (8064, 39415), (10080, 31532), (13440, 23649), (15766, 20160)]