311057760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 1070254080

約数和(自身を除く): 759196320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 624, 631, 632, 780, 790, 948, 1027, 1040, 1185, 1248, 1262, 1264, 1560, 1580, 1893, 1896, 2054, 2080, 2370, 2524, 2528, 3081, 3120, 3155, 3160, 3786, 3792, 4108, 4740, 5048, 5135, 6162, 6240, 6310, 6320, 7572, 7584, 8203, 8216, 9465, 9480, 10096, 10270, 12324, 12620, 12640, 15144, 15405, 16406, 16432, 18930, 18960, 20192, 20540, 24609, 24648, 25240, 30288, 30810, 32812, 32864, 37860, 37920, 41015, 41080, 49218, 49296, 49849, 50480, 60576, 61620, 65624, 75720, 82030, 82160, 98436, 98592, 99698, 100960, 123045, 123240, 131248, 149547, 151440, 164060, 164320, 196872, 199396, 246090, 246480, 249245, 262496, 299094, 302880, 328120, 393744, 398792, 492180, 492960, 498490, 598188, 648037, 656240, 747735, 787488, 797584, 984360, 996980, 1196376, 1296074, 1312480, 1495470, 1595168, 1944111, 1968720, 1993960, 2392752, 2592148, 2990940, 3240185, 3888222, 3937440, 3987920, 4785504, 5184296, 5981880, 6480370, 7776444, 7975840, 9720555, 10368592, 11963760, 12960740, 15552888, 19441110, 20737184, 23927520, 25921480, 31105776, 38882220, 51842960, 62211552, 77764440, 103685920, 155528880, 311057760]

約数ペア:

[(1, 311057760), (2, 155528880), (3, 103685920), (4, 77764440), (5, 62211552), (6, 51842960), (8, 38882220), (10, 31105776), (12, 25921480), (13, 23927520), (15, 20737184), (16, 19441110), (20, 15552888), (24, 12960740), (26, 11963760), (30, 10368592), (32, 9720555), (39, 7975840), (40, 7776444), (48, 6480370), (52, 5981880), (60, 5184296), (65, 4785504), (78, 3987920), (79, 3937440), (80, 3888222), (96, 3240185), (104, 2990940), (120, 2592148), (130, 2392752), (156, 1993960), (158, 1968720), (160, 1944111), (195, 1595168), (208, 1495470), (237, 1312480), (240, 1296074), (260, 1196376), (312, 996980), (316, 984360), (390, 797584), (395, 787488), (416, 747735), (474, 656240), (480, 648037), (520, 598188), (624, 498490), (631, 492960), (632, 492180), (780, 398792), (790, 393744), (948, 328120), (1027, 302880), (1040, 299094), (1185, 262496), (1248, 249245), (1262, 246480), (1264, 246090), (1560, 199396), (1580, 196872), (1893, 164320), (1896, 164060), (2054, 151440), (2080, 149547), (2370, 131248), (2524, 123240), (2528, 123045), (3081, 100960), (3120, 99698), (3155, 98592), (3160, 98436), (3786, 82160), (3792, 82030), (4108, 75720), (4740, 65624), (5048, 61620), (5135, 60576), (6162, 50480), (6240, 49849), (6310, 49296), (6320, 49218), (7572, 41080), (7584, 41015), (8203, 37920), (8216, 37860), (9465, 32864), (9480, 32812), (10096, 30810), (10270, 30288), (12324, 25240), (12620, 24648), (12640, 24609), (15144, 20540), (15405, 20192), (16406, 18960), (16432, 18930)]