2806604640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{30937}}^1$

素因数の和:30971

約数の個数: 240

約数和(自身を含む): 11320337952

約数和(自身を除く): 8513733312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 30937, 45360, 61874, 90720, 92811, 123748, 154685, 185622, 216559, 247496, 278433, 309370, 371244, 433118, 464055, 494992, 556866, 618740, 649677, 742488, 835299, 866236, 928110, 989984, 1082795, 1113732, 1237480, 1299354, 1392165, 1484976, 1670598, 1732472, 1856220, 1949031, 2165590, 2227464, 2474960, 2505897, 2598708, 2784330, 2969952, 3248385, 3341196, 3464944, 3712440, 3898062, 4176495, 4331180, 4454928, 4949920, 5011794, 5197416, 5568660, 5847093, 6496770, 6682392, 6929888, 7424880, 7796124, 8352990, 8662360, 8909856, 9745155, 10023588, 10394832, 11137320, 11694186, 12529485, 12993540, 13364784, 14849760, 15592248, 16705980, 17324720, 17541279, 19490310, 20047176, 20789664, 22274640, 23388372, 25058970, 25987080, 26729568, 29235465, 31184496, 33411960, 34649440, 35082558, 38980620, 40094352, 44549280, 46776744, 50117940, 51974160, 58470930, 62368992, 66823920, 70165116, 77961240, 80188704, 87706395, 93553488, 100235880, 103948320, 116941860, 133647840, 140330232, 155922480, 175412790, 187106976, 200471760, 233883720, 280660464, 311844960, 350825580, 400943520, 467767440, 561320928, 701651160, 935534880, 1403302320, 2806604640]

約数ペア:

[(1, 2806604640), (2, 1403302320), (3, 935534880), (4, 701651160), (5, 561320928), (6, 467767440), (7, 400943520), (8, 350825580), (9, 311844960), (10, 280660464), (12, 233883720), (14, 200471760), (15, 187106976), (16, 175412790), (18, 155922480), (20, 140330232), (21, 133647840), (24, 116941860), (27, 103948320), (28, 100235880), (30, 93553488), (32, 87706395), (35, 80188704), (36, 77961240), (40, 70165116), (42, 66823920), (45, 62368992), (48, 58470930), (54, 51974160), (56, 50117940), (60, 46776744), (63, 44549280), (70, 40094352), (72, 38980620), (80, 35082558), (81, 34649440), (84, 33411960), (90, 31184496), (96, 29235465), (105, 26729568), (108, 25987080), (112, 25058970), (120, 23388372), (126, 22274640), (135, 20789664), (140, 20047176), (144, 19490310), (160, 17541279), (162, 17324720), (168, 16705980), (180, 15592248), (189, 14849760), (210, 13364784), (216, 12993540), (224, 12529485), (240, 11694186), (252, 11137320), (270, 10394832), (280, 10023588), (288, 9745155), (315, 8909856), (324, 8662360), (336, 8352990), (360, 7796124), (378, 7424880), (405, 6929888), (420, 6682392), (432, 6496770), (480, 5847093), (504, 5568660), (540, 5197416), (560, 5011794), (567, 4949920), (630, 4454928), (648, 4331180), (672, 4176495), (720, 3898062), (756, 3712440), (810, 3464944), (840, 3341196), (864, 3248385), (945, 2969952), (1008, 2784330), (1080, 2598708), (1120, 2505897), (1134, 2474960), (1260, 2227464), (1296, 2165590), (1440, 1949031), (1512, 1856220), (1620, 1732472), (1680, 1670598), (1890, 1484976), (2016, 1392165), (2160, 1299354), (2268, 1237480), (2520, 1113732), (2592, 1082795), (2835, 989984), (3024, 928110), (3240, 866236), (3360, 835299), (3780, 742488), (4320, 649677), (4536, 618740), (5040, 556866), (5670, 494992), (6048, 464055), (6480, 433118), (7560, 371244), (9072, 309370), (10080, 278433), (11340, 247496), (12960, 216559), (15120, 185622), (18144, 154685), (22680, 123748), (30240, 92811), (30937, 90720), (45360, 61874)]