394398720

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 264

約数和(自身を含む): 1421666064

約数和(自身を除く): 1027267344

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, 243, 256, 270, 288, 317, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 634, 640, 648, 720, 768, 810, 864, 951, 960, 972, 1024, 1080, 1152, 1215, 1268, 1280, 1296, 1440, 1536, 1585, 1620, 1728, 1902, 1920, 1944, 2160, 2304, 2430, 2536, 2560, 2592, 2853, 2880, 3072, 3170, 3240, 3456, 3804, 3840, 3888, 4320, 4608, 4755, 4860, 5072, 5120, 5184, 5706, 5760, 6340, 6480, 6912, 7608, 7680, 7776, 8559, 8640, 9216, 9510, 9720, 10144, 10368, 11412, 11520, 12680, 12960, 13824, 14265, 15216, 15360, 15552, 17118, 17280, 19020, 19440, 20288, 20736, 22824, 23040, 25360, 25677, 25920, 27648, 28530, 30432, 31104, 34236, 34560, 38040, 38880, 40576, 41472, 42795, 45648, 46080, 50720, 51354, 51840, 57060, 60864, 62208, 68472, 69120, 76080, 77031, 77760, 81152, 82944, 85590, 91296, 101440, 102708, 103680, 114120, 121728, 124416, 128385, 136944, 138240, 152160, 154062, 155520, 162304, 171180, 182592, 202880, 205416, 207360, 228240, 243456, 248832, 256770, 273888, 304320, 308124, 311040, 324608, 342360, 365184, 385155, 405760, 410832, 414720, 456480, 486912, 513540, 547776, 608640, 616248, 622080, 684720, 730368, 770310, 811520, 821664, 912960, 973824, 1027080, 1095552, 1217280, 1232496, 1244160, 1369440, 1460736, 1540620, 1623040, 1643328, 1825920, 2054160, 2191104, 2434560, 2464992, 2738880, 2921472, 3081240, 3286656, 3651840, 4108320, 4382208, 4869120, 4929984, 5477760, 6162480, 6573312, 7303680, 8216640, 8764416, 9859968, 10955520, 12324960, 13146624, 14607360, 16433280, 19719936, 21911040, 24649920, 26293248, 32866560, 39439872, 43822080, 49299840, 65733120, 78879744, 98599680, 131466240, 197199360, 394398720]

約数ペア:

[(1, 394398720), (2, 197199360), (3, 131466240), (4, 98599680), (5, 78879744), (6, 65733120), (8, 49299840), (9, 43822080), (10, 39439872), (12, 32866560), (15, 26293248), (16, 24649920), (18, 21911040), (20, 19719936), (24, 16433280), (27, 14607360), (30, 13146624), (32, 12324960), (36, 10955520), (40, 9859968), (45, 8764416), (48, 8216640), (54, 7303680), (60, 6573312), (64, 6162480), (72, 5477760), (80, 4929984), (81, 4869120), (90, 4382208), (96, 4108320), (108, 3651840), (120, 3286656), (128, 3081240), (135, 2921472), (144, 2738880), (160, 2464992), (162, 2434560), (180, 2191104), (192, 2054160), (216, 1825920), (240, 1643328), (243, 1623040), (256, 1540620), (270, 1460736), (288, 1369440), (317, 1244160), (320, 1232496), (324, 1217280), (360, 1095552), (384, 1027080), (405, 973824), (432, 912960), (480, 821664), (486, 811520), (512, 770310), (540, 730368), (576, 684720), (634, 622080), (640, 616248), (648, 608640), (720, 547776), (768, 513540), (810, 486912), (864, 456480), (951, 414720), (960, 410832), (972, 405760), (1024, 385155), (1080, 365184), (1152, 342360), (1215, 324608), (1268, 311040), (1280, 308124), (1296, 304320), (1440, 273888), (1536, 256770), (1585, 248832), (1620, 243456), (1728, 228240), (1902, 207360), (1920, 205416), (1944, 202880), (2160, 182592), (2304, 171180), (2430, 162304), (2536, 155520), (2560, 154062), (2592, 152160), (2853, 138240), (2880, 136944), (3072, 128385), (3170, 124416), (3240, 121728), (3456, 114120), (3804, 103680), (3840, 102708), (3888, 101440), (4320, 91296), (4608, 85590), (4755, 82944), (4860, 81152), (5072, 77760), (5120, 77031), (5184, 76080), (5706, 69120), (5760, 68472), (6340, 62208), (6480, 60864), (6912, 57060), (7608, 51840), (7680, 51354), (7776, 50720), (8559, 46080), (8640, 45648), (9216, 42795), (9510, 41472), (9720, 40576), (10144, 38880), (10368, 38040), (11412, 34560), (11520, 34236), (12680, 31104), (12960, 30432), (13824, 28530), (14265, 27648), (15216, 25920), (15360, 25677), (15552, 25360), (17118, 23040), (17280, 22824), (19020, 20736), (19440, 20288)]