316254960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 1225635840

約数和(自身を除く): 909380880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 479, 504, 524, 560, 630, 655, 720, 786, 840, 917, 958, 1008, 1048, 1179, 1260, 1310, 1437, 1572, 1680, 1834, 1916, 1965, 2096, 2358, 2395, 2520, 2620, 2751, 2874, 3144, 3353, 3668, 3832, 3930, 4311, 4585, 4716, 4790, 5040, 5240, 5502, 5748, 5895, 6288, 6706, 7185, 7336, 7664, 7860, 8253, 8622, 9170, 9432, 9580, 10059, 10480, 11004, 11496, 11790, 13412, 13755, 14370, 14672, 15720, 16506, 16765, 17244, 18340, 18864, 19160, 20118, 21555, 22008, 22992, 23580, 26824, 27510, 28740, 30177, 31440, 33012, 33530, 34488, 36680, 38320, 40236, 41265, 43110, 44016, 47160, 50295, 53648, 55020, 57480, 60354, 62749, 66024, 67060, 68976, 73360, 80472, 82530, 86220, 94320, 100590, 110040, 114960, 120708, 125498, 132048, 134120, 150885, 160944, 165060, 172440, 188247, 201180, 220080, 241416, 250996, 268240, 301770, 313745, 330120, 344880, 376494, 402360, 439243, 482832, 501992, 564741, 603540, 627490, 660240, 752988, 804720, 878486, 941235, 1003984, 1129482, 1207080, 1254980, 1317729, 1505976, 1756972, 1882470, 2196215, 2258964, 2414160, 2509960, 2635458, 2823705, 3011952, 3513944, 3764940, 3953187, 4392430, 4517928, 5019920, 5270916, 5647410, 6588645, 7027888, 7529880, 7906374, 8784860, 9035856, 10541832, 11294820, 13177290, 15059760, 15812748, 17569720, 19765935, 21083664, 22589640, 26354580, 31625496, 35139440, 39531870, 45179280, 52709160, 63250992, 79063740, 105418320, 158127480, 316254960]

約数ペア:

[(1, 316254960), (2, 158127480), (3, 105418320), (4, 79063740), (5, 63250992), (6, 52709160), (7, 45179280), (8, 39531870), (9, 35139440), (10, 31625496), (12, 26354580), (14, 22589640), (15, 21083664), (16, 19765935), (18, 17569720), (20, 15812748), (21, 15059760), (24, 13177290), (28, 11294820), (30, 10541832), (35, 9035856), (36, 8784860), (40, 7906374), (42, 7529880), (45, 7027888), (48, 6588645), (56, 5647410), (60, 5270916), (63, 5019920), (70, 4517928), (72, 4392430), (80, 3953187), (84, 3764940), (90, 3513944), (105, 3011952), (112, 2823705), (120, 2635458), (126, 2509960), (131, 2414160), (140, 2258964), (144, 2196215), (168, 1882470), (180, 1756972), (210, 1505976), (240, 1317729), (252, 1254980), (262, 1207080), (280, 1129482), (315, 1003984), (336, 941235), (360, 878486), (393, 804720), (420, 752988), (479, 660240), (504, 627490), (524, 603540), (560, 564741), (630, 501992), (655, 482832), (720, 439243), (786, 402360), (840, 376494), (917, 344880), (958, 330120), (1008, 313745), (1048, 301770), (1179, 268240), (1260, 250996), (1310, 241416), (1437, 220080), (1572, 201180), (1680, 188247), (1834, 172440), (1916, 165060), (1965, 160944), (2096, 150885), (2358, 134120), (2395, 132048), (2520, 125498), (2620, 120708), (2751, 114960), (2874, 110040), (3144, 100590), (3353, 94320), (3668, 86220), (3832, 82530), (3930, 80472), (4311, 73360), (4585, 68976), (4716, 67060), (4790, 66024), (5040, 62749), (5240, 60354), (5502, 57480), (5748, 55020), (5895, 53648), (6288, 50295), (6706, 47160), (7185, 44016), (7336, 43110), (7664, 41265), (7860, 40236), (8253, 38320), (8622, 36680), (9170, 34488), (9432, 33530), (9580, 33012), (10059, 31440), (10480, 30177), (11004, 28740), (11496, 27510), (11790, 26824), (13412, 23580), (13755, 22992), (14370, 22008), (14672, 21555), (15720, 20118), (16506, 19160), (16765, 18864), (17244, 18340)]