309078720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 224

約数和(自身を含む): 1106058240

約数和(自身を除く): 796979520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 415, 431, 432, 480, 498, 540, 576, 664, 720, 747, 830, 862, 864, 960, 996, 1080, 1245, 1293, 1328, 1440, 1494, 1660, 1724, 1728, 1992, 2155, 2160, 2241, 2490, 2586, 2656, 2880, 2988, 3320, 3448, 3735, 3879, 3984, 4310, 4320, 4482, 4980, 5172, 5312, 5976, 6465, 6640, 6896, 7470, 7758, 7968, 8620, 8640, 8964, 9960, 10344, 11205, 11637, 11952, 12930, 13280, 13792, 14940, 15516, 15936, 17240, 17928, 19395, 19920, 20688, 22410, 23274, 23904, 25860, 26560, 27584, 29880, 31032, 34480, 35773, 35856, 38790, 39840, 41376, 44820, 46548, 47808, 51720, 58185, 59760, 62064, 68960, 71546, 71712, 77580, 79680, 82752, 89640, 93096, 103440, 107319, 116370, 119520, 124128, 137920, 143092, 143424, 155160, 178865, 179280, 186192, 206880, 214638, 232740, 239040, 248256, 286184, 310320, 321957, 357730, 358560, 372384, 413760, 429276, 465480, 536595, 572368, 620640, 643914, 715460, 717120, 744768, 858552, 930960, 965871, 1073190, 1144736, 1241280, 1287828, 1430920, 1609785, 1717104, 1861920, 1931742, 2146380, 2289472, 2575656, 2861840, 3219570, 3434208, 3723840, 3863484, 4292760, 4829355, 5151312, 5723680, 6439140, 6868416, 7726968, 8585520, 9658710, 10302624, 11447360, 12878280, 15453936, 17171040, 19317420, 20605248, 25756560, 30907872, 34342080, 38634840, 51513120, 61815744, 77269680, 103026240, 154539360, 309078720]

約数ペア:

[(1, 309078720), (2, 154539360), (3, 103026240), (4, 77269680), (5, 61815744), (6, 51513120), (8, 38634840), (9, 34342080), (10, 30907872), (12, 25756560), (15, 20605248), (16, 19317420), (18, 17171040), (20, 15453936), (24, 12878280), (27, 11447360), (30, 10302624), (32, 9658710), (36, 8585520), (40, 7726968), (45, 6868416), (48, 6439140), (54, 5723680), (60, 5151312), (64, 4829355), (72, 4292760), (80, 3863484), (83, 3723840), (90, 3434208), (96, 3219570), (108, 2861840), (120, 2575656), (135, 2289472), (144, 2146380), (160, 1931742), (166, 1861920), (180, 1717104), (192, 1609785), (216, 1430920), (240, 1287828), (249, 1241280), (270, 1144736), (288, 1073190), (320, 965871), (332, 930960), (360, 858552), (415, 744768), (431, 717120), (432, 715460), (480, 643914), (498, 620640), (540, 572368), (576, 536595), (664, 465480), (720, 429276), (747, 413760), (830, 372384), (862, 358560), (864, 357730), (960, 321957), (996, 310320), (1080, 286184), (1245, 248256), (1293, 239040), (1328, 232740), (1440, 214638), (1494, 206880), (1660, 186192), (1724, 179280), (1728, 178865), (1992, 155160), (2155, 143424), (2160, 143092), (2241, 137920), (2490, 124128), (2586, 119520), (2656, 116370), (2880, 107319), (2988, 103440), (3320, 93096), (3448, 89640), (3735, 82752), (3879, 79680), (3984, 77580), (4310, 71712), (4320, 71546), (4482, 68960), (4980, 62064), (5172, 59760), (5312, 58185), (5976, 51720), (6465, 47808), (6640, 46548), (6896, 44820), (7470, 41376), (7758, 39840), (7968, 38790), (8620, 35856), (8640, 35773), (8964, 34480), (9960, 31032), (10344, 29880), (11205, 27584), (11637, 26560), (11952, 25860), (12930, 23904), (13280, 23274), (13792, 22410), (14940, 20688), (15516, 19920), (15936, 19395), (17240, 17928)]