316069920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 144

約数和(自身を含む): 1089571392

約数和(自身を除く): 773501472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2131, 2472, 3090, 3296, 3708, 4120, 4262, 4635, 4944, 6180, 6393, 7416, 8240, 8524, 9270, 9888, 10655, 12360, 12786, 14832, 16480, 17048, 18540, 19179, 21310, 24720, 25572, 29664, 31965, 34096, 37080, 38358, 42620, 49440, 51144, 63930, 68192, 74160, 76716, 85240, 95895, 102288, 127860, 148320, 153432, 170480, 191790, 204576, 219493, 255720, 306864, 340960, 383580, 438986, 511440, 613728, 658479, 767160, 877972, 1022880, 1097465, 1316958, 1534320, 1755944, 1975437, 2194930, 2633916, 3068640, 3292395, 3511888, 3950874, 4389860, 5267832, 6584790, 7023776, 7901748, 8779720, 9877185, 10535664, 13169580, 15803496, 17559440, 19754370, 21071328, 26339160, 31606992, 35118880, 39508740, 52678320, 63213984, 79017480, 105356640, 158034960, 316069920]

約数ペア:

[(1, 316069920), (2, 158034960), (3, 105356640), (4, 79017480), (5, 63213984), (6, 52678320), (8, 39508740), (9, 35118880), (10, 31606992), (12, 26339160), (15, 21071328), (16, 19754370), (18, 17559440), (20, 15803496), (24, 13169580), (30, 10535664), (32, 9877185), (36, 8779720), (40, 7901748), (45, 7023776), (48, 6584790), (60, 5267832), (72, 4389860), (80, 3950874), (90, 3511888), (96, 3292395), (103, 3068640), (120, 2633916), (144, 2194930), (160, 1975437), (180, 1755944), (206, 1534320), (240, 1316958), (288, 1097465), (309, 1022880), (360, 877972), (412, 767160), (480, 658479), (515, 613728), (618, 511440), (720, 438986), (824, 383580), (927, 340960), (1030, 306864), (1236, 255720), (1440, 219493), (1545, 204576), (1648, 191790), (1854, 170480), (2060, 153432), (2131, 148320), (2472, 127860), (3090, 102288), (3296, 95895), (3708, 85240), (4120, 76716), (4262, 74160), (4635, 68192), (4944, 63930), (6180, 51144), (6393, 49440), (7416, 42620), (8240, 38358), (8524, 37080), (9270, 34096), (9888, 31965), (10655, 29664), (12360, 25572), (12786, 24720), (14832, 21310), (16480, 19179), (17048, 18540)]