312747840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 252

約数和(自身を含む): 1121379012

約数和(自身を除く): 808631172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 113, 120, 124, 144, 155, 160, 180, 186, 192, 226, 240, 248, 279, 288, 310, 320, 339, 360, 372, 452, 465, 480, 496, 558, 565, 576, 620, 678, 720, 744, 904, 930, 960, 961, 992, 1017, 1116, 1130, 1240, 1356, 1395, 1440, 1488, 1695, 1808, 1860, 1922, 1984, 2034, 2232, 2260, 2480, 2712, 2790, 2880, 2883, 2976, 3390, 3503, 3616, 3720, 3844, 4068, 4464, 4520, 4805, 4960, 5085, 5424, 5580, 5766, 5952, 6780, 7006, 7232, 7440, 7688, 8136, 8649, 8928, 9040, 9610, 9920, 10170, 10509, 10848, 11160, 11532, 13560, 14012, 14415, 14880, 15376, 16272, 17298, 17515, 17856, 18080, 19220, 20340, 21018, 21696, 22320, 23064, 27120, 28024, 28830, 29760, 30752, 31527, 32544, 34596, 35030, 36160, 38440, 40680, 42036, 43245, 44640, 46128, 52545, 54240, 56048, 57660, 61504, 63054, 65088, 69192, 70060, 76880, 81360, 84072, 86490, 89280, 92256, 105090, 108480, 108593, 112096, 115320, 126108, 138384, 140120, 153760, 157635, 162720, 168144, 172980, 184512, 210180, 217186, 224192, 230640, 252216, 276768, 280240, 307520, 315270, 325440, 325779, 336288, 345960, 420360, 434372, 461280, 504432, 542965, 553536, 560480, 630540, 651558, 672576, 691920, 840720, 868744, 922560, 977337, 1008864, 1085930, 1120960, 1261080, 1303116, 1383840, 1628895, 1681440, 1737488, 1954674, 2017728, 2171860, 2522160, 2606232, 2767680, 3257790, 3362880, 3474976, 3909348, 4343720, 4886685, 5044320, 5212464, 6515580, 6949952, 7818696, 8687440, 9773370, 10088640, 10424928, 13031160, 15637392, 17374880, 19546740, 20849856, 26062320, 31274784, 34749760, 39093480, 52124640, 62549568, 78186960, 104249280, 156373920, 312747840]

約数ペア:

[(1, 312747840), (2, 156373920), (3, 104249280), (4, 78186960), (5, 62549568), (6, 52124640), (8, 39093480), (9, 34749760), (10, 31274784), (12, 26062320), (15, 20849856), (16, 19546740), (18, 17374880), (20, 15637392), (24, 13031160), (30, 10424928), (31, 10088640), (32, 9773370), (36, 8687440), (40, 7818696), (45, 6949952), (48, 6515580), (60, 5212464), (62, 5044320), (64, 4886685), (72, 4343720), (80, 3909348), (90, 3474976), (93, 3362880), (96, 3257790), (113, 2767680), (120, 2606232), (124, 2522160), (144, 2171860), (155, 2017728), (160, 1954674), (180, 1737488), (186, 1681440), (192, 1628895), (226, 1383840), (240, 1303116), (248, 1261080), (279, 1120960), (288, 1085930), (310, 1008864), (320, 977337), (339, 922560), (360, 868744), (372, 840720), (452, 691920), (465, 672576), (480, 651558), (496, 630540), (558, 560480), (565, 553536), (576, 542965), (620, 504432), (678, 461280), (720, 434372), (744, 420360), (904, 345960), (930, 336288), (960, 325779), (961, 325440), (992, 315270), (1017, 307520), (1116, 280240), (1130, 276768), (1240, 252216), (1356, 230640), (1395, 224192), (1440, 217186), (1488, 210180), (1695, 184512), (1808, 172980), (1860, 168144), (1922, 162720), (1984, 157635), (2034, 153760), (2232, 140120), (2260, 138384), (2480, 126108), (2712, 115320), (2790, 112096), (2880, 108593), (2883, 108480), (2976, 105090), (3390, 92256), (3503, 89280), (3616, 86490), (3720, 84072), (3844, 81360), (4068, 76880), (4464, 70060), (4520, 69192), (4805, 65088), (4960, 63054), (5085, 61504), (5424, 57660), (5580, 56048), (5766, 54240), (5952, 52545), (6780, 46128), (7006, 44640), (7232, 43245), (7440, 42036), (7688, 40680), (8136, 38440), (8649, 36160), (8928, 35030), (9040, 34596), (9610, 32544), (9920, 31527), (10170, 30752), (10509, 29760), (10848, 28830), (11160, 28024), (11532, 27120), (13560, 23064), (14012, 22320), (14415, 21696), (14880, 21018), (15376, 20340), (16272, 19220), (17298, 18080), (17515, 17856)]