394139520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{7603}}^1$

素因数の和:7634

約数の個数: 160

約数和(自身を含む): 1407728520

約数和(自身を除く): 1013589000

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 7603, 8640, 10368, 12960, 15206, 17280, 22809, 25920, 30412, 38015, 45618, 51840, 60824, 68427, 76030, 91236, 114045, 121648, 136854, 152060, 182472, 205281, 228090, 243296, 273708, 304120, 342135, 364944, 410562, 456180, 486592, 547416, 608240, 615843, 684270, 729888, 821124, 912360, 973184, 1026405, 1094832, 1216480, 1231686, 1368540, 1459776, 1642248, 1824720, 2052810, 2189664, 2432960, 2463372, 2737080, 2919552, 3079215, 3284496, 3649440, 4105620, 4379328, 4865920, 4926744, 5474160, 6158430, 6568992, 7298880, 8211240, 8758656, 9853488, 10948320, 12316860, 13137984, 14597760, 16422480, 19706976, 21896640, 24633720, 26275968, 32844960, 39413952, 43793280, 49267440, 65689920, 78827904, 98534880, 131379840, 197069760, 394139520]

約数ペア:

[(1, 394139520), (2, 197069760), (3, 131379840), (4, 98534880), (5, 78827904), (6, 65689920), (8, 49267440), (9, 43793280), (10, 39413952), (12, 32844960), (15, 26275968), (16, 24633720), (18, 21896640), (20, 19706976), (24, 16422480), (27, 14597760), (30, 13137984), (32, 12316860), (36, 10948320), (40, 9853488), (45, 8758656), (48, 8211240), (54, 7298880), (60, 6568992), (64, 6158430), (72, 5474160), (80, 4926744), (81, 4865920), (90, 4379328), (96, 4105620), (108, 3649440), (120, 3284496), (128, 3079215), (135, 2919552), (144, 2737080), (160, 2463372), (162, 2432960), (180, 2189664), (192, 2052810), (216, 1824720), (240, 1642248), (270, 1459776), (288, 1368540), (320, 1231686), (324, 1216480), (360, 1094832), (384, 1026405), (405, 973184), (432, 912360), (480, 821124), (540, 729888), (576, 684270), (640, 615843), (648, 608240), (720, 547416), (810, 486592), (864, 456180), (960, 410562), (1080, 364944), (1152, 342135), (1296, 304120), (1440, 273708), (1620, 243296), (1728, 228090), (1920, 205281), (2160, 182472), (2592, 152060), (2880, 136854), (3240, 121648), (3456, 114045), (4320, 91236), (5184, 76030), (5760, 68427), (6480, 60824), (7603, 51840), (8640, 45618), (10368, 38015), (12960, 30412), (15206, 25920), (17280, 22809)]