313549920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 1106239680

約数和(自身を除く): 792689760

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 181, 216, 240, 270, 288, 360, 362, 401, 432, 480, 540, 543, 720, 724, 802, 864, 905, 1080, 1086, 1203, 1440, 1448, 1604, 1629, 1810, 2005, 2160, 2172, 2406, 2715, 2896, 3208, 3258, 3609, 3620, 4010, 4320, 4344, 4812, 4887, 5430, 5792, 6015, 6416, 6516, 7218, 7240, 8020, 8145, 8688, 9624, 9774, 10827, 10860, 12030, 12832, 13032, 14436, 14480, 16040, 16290, 17376, 18045, 19248, 19548, 21654, 21720, 24060, 24435, 26064, 28872, 28960, 32080, 32580, 36090, 38496, 39096, 43308, 43440, 48120, 48870, 52128, 54135, 57744, 64160, 65160, 72180, 72581, 78192, 86616, 86880, 96240, 97740, 108270, 115488, 130320, 144360, 145162, 156384, 173232, 192480, 195480, 216540, 217743, 260640, 288720, 290324, 346464, 362905, 390960, 433080, 435486, 577440, 580648, 653229, 725810, 781920, 866160, 870972, 1088715, 1161296, 1306458, 1451620, 1732320, 1741944, 1959687, 2177430, 2322592, 2612916, 2903240, 3266145, 3483888, 3919374, 4354860, 5225832, 5806480, 6532290, 6967776, 7838748, 8709720, 9798435, 10451664, 11612960, 13064580, 15677496, 17419440, 19596870, 20903328, 26129160, 31354992, 34838880, 39193740, 52258320, 62709984, 78387480, 104516640, 156774960, 313549920]

約数ペア:

[(1, 313549920), (2, 156774960), (3, 104516640), (4, 78387480), (5, 62709984), (6, 52258320), (8, 39193740), (9, 34838880), (10, 31354992), (12, 26129160), (15, 20903328), (16, 19596870), (18, 17419440), (20, 15677496), (24, 13064580), (27, 11612960), (30, 10451664), (32, 9798435), (36, 8709720), (40, 7838748), (45, 6967776), (48, 6532290), (54, 5806480), (60, 5225832), (72, 4354860), (80, 3919374), (90, 3483888), (96, 3266145), (108, 2903240), (120, 2612916), (135, 2322592), (144, 2177430), (160, 1959687), (180, 1741944), (181, 1732320), (216, 1451620), (240, 1306458), (270, 1161296), (288, 1088715), (360, 870972), (362, 866160), (401, 781920), (432, 725810), (480, 653229), (540, 580648), (543, 577440), (720, 435486), (724, 433080), (802, 390960), (864, 362905), (905, 346464), (1080, 290324), (1086, 288720), (1203, 260640), (1440, 217743), (1448, 216540), (1604, 195480), (1629, 192480), (1810, 173232), (2005, 156384), (2160, 145162), (2172, 144360), (2406, 130320), (2715, 115488), (2896, 108270), (3208, 97740), (3258, 96240), (3609, 86880), (3620, 86616), (4010, 78192), (4320, 72581), (4344, 72180), (4812, 65160), (4887, 64160), (5430, 57744), (5792, 54135), (6015, 52128), (6416, 48870), (6516, 48120), (7218, 43440), (7240, 43308), (8020, 39096), (8145, 38496), (8688, 36090), (9624, 32580), (9774, 32080), (10827, 28960), (10860, 28872), (12030, 26064), (12832, 24435), (13032, 24060), (14436, 21720), (14480, 21654), (16040, 19548), (16290, 19248), (17376, 18045)]