381386880

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 320

約数和(自身を含む): 1558054080

約数和(自身を除く): 1176667200

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1051, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2102, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3153, 3240, 3360, 3456, 3780, 4032, 4204, 4320, 4480, 4536, 5040, 5184, 5255, 5670, 5760, 6048, 6306, 6480, 6720, 7357, 7560, 8064, 8408, 8640, 9072, 9459, 10080, 10368, 10510, 11340, 12096, 12612, 12960, 13440, 14714, 15120, 15765, 16816, 17280, 18144, 18918, 20160, 21020, 22071, 22680, 24192, 25224, 25920, 28377, 29428, 30240, 31530, 33632, 36288, 36785, 37836, 40320, 42040, 44142, 45360, 47295, 50448, 51840, 56754, 58856, 60480, 63060, 66213, 67264, 72576, 73570, 75672, 84080, 85131, 88284, 90720, 94590, 100896, 110355, 113508, 117712, 120960, 126120, 132426, 134528, 141885, 147140, 151344, 168160, 170262, 176568, 181440, 189180, 198639, 201792, 220710, 227016, 235424, 252240, 264852, 283770, 294280, 302688, 331065, 336320, 340524, 353136, 362880, 378360, 397278, 403584, 425655, 441420, 454032, 470848, 504480, 529704, 567540, 588560, 595917, 605376, 662130, 672640, 681048, 706272, 756720, 794556, 851310, 882840, 908064, 941696, 993195, 1008960, 1059408, 1135080, 1177120, 1191834, 1210752, 1324260, 1362096, 1412544, 1513440, 1589112, 1702620, 1765680, 1816128, 1986390, 2017920, 2118816, 2270160, 2354240, 2383668, 2648520, 2724192, 2825088, 2979585, 3026880, 3178224, 3405240, 3531360, 3632256, 3972780, 4237632, 4540320, 4708480, 4767336, 5297040, 5448384, 5959170, 6053760, 6356448, 6810480, 7062720, 7945560, 8475264, 9080640, 9534672, 10594080, 10896768, 11918340, 12712896, 13620960, 14125440, 15891120, 18161280, 19069344, 21188160, 23836680, 25425792, 27241920, 31782240, 38138688, 42376320, 47673360, 54483840, 63564480, 76277376, 95346720, 127128960, 190693440, 381386880]

約数ペア:

[(1, 381386880), (2, 190693440), (3, 127128960), (4, 95346720), (5, 76277376), (6, 63564480), (7, 54483840), (8, 47673360), (9, 42376320), (10, 38138688), (12, 31782240), (14, 27241920), (15, 25425792), (16, 23836680), (18, 21188160), (20, 19069344), (21, 18161280), (24, 15891120), (27, 14125440), (28, 13620960), (30, 12712896), (32, 11918340), (35, 10896768), (36, 10594080), (40, 9534672), (42, 9080640), (45, 8475264), (48, 7945560), (54, 7062720), (56, 6810480), (60, 6356448), (63, 6053760), (64, 5959170), (70, 5448384), (72, 5297040), (80, 4767336), (81, 4708480), (84, 4540320), (90, 4237632), (96, 3972780), (105, 3632256), (108, 3531360), (112, 3405240), (120, 3178224), (126, 3026880), (128, 2979585), (135, 2825088), (140, 2724192), (144, 2648520), (160, 2383668), (162, 2354240), (168, 2270160), (180, 2118816), (189, 2017920), (192, 1986390), (210, 1816128), (216, 1765680), (224, 1702620), (240, 1589112), (252, 1513440), (270, 1412544), (280, 1362096), (288, 1324260), (315, 1210752), (320, 1191834), (324, 1177120), (336, 1135080), (360, 1059408), (378, 1008960), (384, 993195), (405, 941696), (420, 908064), (432, 882840), (448, 851310), (480, 794556), (504, 756720), (540, 706272), (560, 681048), (567, 672640), (576, 662130), (630, 605376), (640, 595917), (648, 588560), (672, 567540), (720, 529704), (756, 504480), (810, 470848), (840, 454032), (864, 441420), (896, 425655), (945, 403584), (960, 397278), (1008, 378360), (1051, 362880), (1080, 353136), (1120, 340524), (1134, 336320), (1152, 331065), (1260, 302688), (1296, 294280), (1344, 283770), (1440, 264852), (1512, 252240), (1620, 235424), (1680, 227016), (1728, 220710), (1890, 201792), (1920, 198639), (2016, 189180), (2102, 181440), (2160, 176568), (2240, 170262), (2268, 168160), (2520, 151344), (2592, 147140), (2688, 141885), (2835, 134528), (2880, 132426), (3024, 126120), (3153, 120960), (3240, 117712), (3360, 113508), (3456, 110355), (3780, 100896), (4032, 94590), (4204, 90720), (4320, 88284), (4480, 85131), (4536, 84080), (5040, 75672), (5184, 73570), (5255, 72576), (5670, 67264), (5760, 66213), (6048, 63060), (6306, 60480), (6480, 58856), (6720, 56754), (7357, 51840), (7560, 50448), (8064, 47295), (8408, 45360), (8640, 44142), (9072, 42040), (9459, 40320), (10080, 37836), (10368, 36785), (10510, 36288), (11340, 33632), (12096, 31530), (12612, 30240), (12960, 29428), (13440, 28377), (14714, 25920), (15120, 25224), (15765, 24192), (16816, 22680), (17280, 22071), (18144, 21020), (18918, 20160)]