331378560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 1190707200

約数和(自身を除く): 859328640

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, 90, 96, 108, 120, 127, 128, 135, 144, 151, 160, 180, 192, 216, 240, 254, 270, 288, 302, 320, 360, 381, 384, 432, 453, 480, 508, 540, 576, 604, 635, 640, 720, 755, 762, 864, 906, 960, 1016, 1080, 1143, 1152, 1208, 1270, 1359, 1440, 1510, 1524, 1728, 1812, 1905, 1920, 2032, 2160, 2265, 2286, 2416, 2540, 2718, 2880, 3020, 3048, 3429, 3456, 3624, 3810, 4064, 4077, 4320, 4530, 4572, 4832, 5080, 5436, 5715, 5760, 6040, 6096, 6795, 6858, 7248, 7620, 8128, 8154, 8640, 9060, 9144, 9664, 10160, 10872, 11430, 12080, 12192, 13590, 13716, 14496, 15240, 16256, 16308, 17145, 17280, 18120, 18288, 19177, 19328, 20320, 20385, 21744, 22860, 24160, 24384, 27180, 27432, 28992, 30480, 32616, 34290, 36240, 36576, 38354, 40640, 40770, 43488, 45720, 48320, 48768, 54360, 54864, 57531, 57984, 60960, 65232, 68580, 72480, 73152, 76708, 81280, 81540, 86976, 91440, 95885, 96640, 108720, 109728, 115062, 121920, 130464, 137160, 144960, 146304, 153416, 163080, 172593, 173952, 182880, 191770, 217440, 219456, 230124, 243840, 260928, 274320, 287655, 289920, 306832, 326160, 345186, 365760, 383540, 434880, 438912, 460248, 517779, 521856, 548640, 575310, 613664, 652320, 690372, 731520, 767080, 862965, 869760, 920496, 1035558, 1097280, 1150620, 1227328, 1304640, 1380744, 1534160, 1725930, 1840992, 2071116, 2194560, 2301240, 2454656, 2588895, 2609280, 2761488, 3068320, 3451860, 3681984, 4142232, 4602480, 5177790, 5522976, 6136640, 6903720, 7363968, 8284464, 9204960, 10355580, 11045952, 12273280, 13807440, 16568928, 18409920, 20711160, 22091904, 27614880, 33137856, 36819840, 41422320, 55229760, 66275712, 82844640, 110459520, 165689280, 331378560]

約数ペア:

[(1, 331378560), (2, 165689280), (3, 110459520), (4, 82844640), (5, 66275712), (6, 55229760), (8, 41422320), (9, 36819840), (10, 33137856), (12, 27614880), (15, 22091904), (16, 20711160), (18, 18409920), (20, 16568928), (24, 13807440), (27, 12273280), (30, 11045952), (32, 10355580), (36, 9204960), (40, 8284464), (45, 7363968), (48, 6903720), (54, 6136640), (60, 5522976), (64, 5177790), (72, 4602480), (80, 4142232), (90, 3681984), (96, 3451860), (108, 3068320), (120, 2761488), (127, 2609280), (128, 2588895), (135, 2454656), (144, 2301240), (151, 2194560), (160, 2071116), (180, 1840992), (192, 1725930), (216, 1534160), (240, 1380744), (254, 1304640), (270, 1227328), (288, 1150620), (302, 1097280), (320, 1035558), (360, 920496), (381, 869760), (384, 862965), (432, 767080), (453, 731520), (480, 690372), (508, 652320), (540, 613664), (576, 575310), (604, 548640), (635, 521856), (640, 517779), (720, 460248), (755, 438912), (762, 434880), (864, 383540), (906, 365760), (960, 345186), (1016, 326160), (1080, 306832), (1143, 289920), (1152, 287655), (1208, 274320), (1270, 260928), (1359, 243840), (1440, 230124), (1510, 219456), (1524, 217440), (1728, 191770), (1812, 182880), (1905, 173952), (1920, 172593), (2032, 163080), (2160, 153416), (2265, 146304), (2286, 144960), (2416, 137160), (2540, 130464), (2718, 121920), (2880, 115062), (3020, 109728), (3048, 108720), (3429, 96640), (3456, 95885), (3624, 91440), (3810, 86976), (4064, 81540), (4077, 81280), (4320, 76708), (4530, 73152), (4572, 72480), (4832, 68580), (5080, 65232), (5436, 60960), (5715, 57984), (5760, 57531), (6040, 54864), (6096, 54360), (6795, 48768), (6858, 48320), (7248, 45720), (7620, 43488), (8128, 40770), (8154, 40640), (8640, 38354), (9060, 36576), (9144, 36240), (9664, 34290), (10160, 32616), (10872, 30480), (11430, 28992), (12080, 27432), (12192, 27180), (13590, 24384), (13716, 24160), (14496, 22860), (15240, 21744), (16256, 20385), (16308, 20320), (17145, 19328), (17280, 19177), (18120, 18288)]