811520640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6744

約数の個数: 256

約数和(自身を含む): 3285216000

約数和(自身を除く): 2473695360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6709, 6720, 7560, 8064, 8640, 10080, 12096, 13418, 13440, 15120, 17280, 20127, 20160, 24192, 26836, 30240, 33545, 40254, 40320, 46963, 53672, 60381, 60480, 67090, 80508, 93926, 100635, 107344, 120762, 120960, 134180, 140889, 161016, 181143, 187852, 201270, 214688, 234815, 241524, 268360, 281778, 301905, 322032, 362286, 375704, 402540, 422667, 429376, 469630, 483048, 536720, 563556, 603810, 644064, 704445, 724572, 751408, 805080, 845334, 858752, 905715, 939260, 966096, 1073440, 1127112, 1207620, 1268001, 1288128, 1408890, 1449144, 1502816, 1610160, 1690668, 1811430, 1878520, 1932192, 2113335, 2146880, 2254224, 2415240, 2536002, 2576256, 2817780, 2898288, 3005632, 3220320, 3381336, 3622860, 3757040, 3864384, 4226670, 4293760, 4508448, 4830480, 5072004, 5635560, 5796576, 6011264, 6340005, 6440640, 6762672, 7245720, 7514080, 7728768, 8453340, 9016896, 9660960, 10144008, 11271120, 11593152, 12680010, 12881280, 13525344, 14491440, 15028160, 16906680, 18033792, 19321920, 20288016, 22542240, 23186304, 25360020, 27050688, 28982880, 30056320, 33813360, 38643840, 40576032, 45084480, 50720040, 54101376, 57965760, 67626720, 81152064, 90168960, 101440080, 115931520, 135253440, 162304128, 202880160, 270506880, 405760320, 811520640]

約数ペア:

[(1, 811520640), (2, 405760320), (3, 270506880), (4, 202880160), (5, 162304128), (6, 135253440), (7, 115931520), (8, 101440080), (9, 90168960), (10, 81152064), (12, 67626720), (14, 57965760), (15, 54101376), (16, 50720040), (18, 45084480), (20, 40576032), (21, 38643840), (24, 33813360), (27, 30056320), (28, 28982880), (30, 27050688), (32, 25360020), (35, 23186304), (36, 22542240), (40, 20288016), (42, 19321920), (45, 18033792), (48, 16906680), (54, 15028160), (56, 14491440), (60, 13525344), (63, 12881280), (64, 12680010), (70, 11593152), (72, 11271120), (80, 10144008), (84, 9660960), (90, 9016896), (96, 8453340), (105, 7728768), (108, 7514080), (112, 7245720), (120, 6762672), (126, 6440640), (128, 6340005), (135, 6011264), (140, 5796576), (144, 5635560), (160, 5072004), (168, 4830480), (180, 4508448), (189, 4293760), (192, 4226670), (210, 3864384), (216, 3757040), (224, 3622860), (240, 3381336), (252, 3220320), (270, 3005632), (280, 2898288), (288, 2817780), (315, 2576256), (320, 2536002), (336, 2415240), (360, 2254224), (378, 2146880), (384, 2113335), (420, 1932192), (432, 1878520), (448, 1811430), (480, 1690668), (504, 1610160), (540, 1502816), (560, 1449144), (576, 1408890), (630, 1288128), (640, 1268001), (672, 1207620), (720, 1127112), (756, 1073440), (840, 966096), (864, 939260), (896, 905715), (945, 858752), (960, 845334), (1008, 805080), (1080, 751408), (1120, 724572), (1152, 704445), (1260, 644064), (1344, 603810), (1440, 563556), (1512, 536720), (1680, 483048), (1728, 469630), (1890, 429376), (1920, 422667), (2016, 402540), (2160, 375704), (2240, 362286), (2520, 322032), (2688, 301905), (2880, 281778), (3024, 268360), (3360, 241524), (3456, 234815), (3780, 214688), (4032, 201270), (4320, 187852), (4480, 181143), (5040, 161016), (5760, 140889), (6048, 134180), (6709, 120960), (6720, 120762), (7560, 107344), (8064, 100635), (8640, 93926), (10080, 80508), (12096, 67090), (13418, 60480), (13440, 60381), (15120, 53672), (17280, 46963), (20127, 40320), (20160, 40254), (24192, 33545), (26836, 30240)]