1687139280

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{9643}}^1$

素因数の和:9677

約数の個数: 160

約数和(自身を含む): 5883611520

約数和(自身を除く): 4196472240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 4374, 4860, 5832, 6480, 7290, 8748, 9643, 9720, 10935, 11664, 14580, 17496, 19286, 19440, 21870, 28929, 29160, 34992, 38572, 43740, 48215, 57858, 58320, 77144, 86787, 87480, 96430, 115716, 144645, 154288, 173574, 174960, 192860, 231432, 260361, 289290, 347148, 385720, 433935, 462864, 520722, 578580, 694296, 771440, 781083, 867870, 1041444, 1157160, 1301805, 1388592, 1562166, 1735740, 2082888, 2314320, 2343249, 2603610, 3124332, 3471480, 3905415, 4165776, 4686498, 5207220, 6248664, 6942960, 7029747, 7810830, 9372996, 10414440, 11716245, 12497328, 14059494, 15621660, 18745992, 20828880, 21089241, 23432490, 28118988, 31243320, 35148735, 37491984, 42178482, 46864980, 56237976, 62486640, 70297470, 84356964, 93729960, 105446205, 112475952, 140594940, 168713928, 187459920, 210892410, 281189880, 337427856, 421784820, 562379760, 843569640, 1687139280]

約数ペア:

[(1, 1687139280), (2, 843569640), (3, 562379760), (4, 421784820), (5, 337427856), (6, 281189880), (8, 210892410), (9, 187459920), (10, 168713928), (12, 140594940), (15, 112475952), (16, 105446205), (18, 93729960), (20, 84356964), (24, 70297470), (27, 62486640), (30, 56237976), (36, 46864980), (40, 42178482), (45, 37491984), (48, 35148735), (54, 31243320), (60, 28118988), (72, 23432490), (80, 21089241), (81, 20828880), (90, 18745992), (108, 15621660), (120, 14059494), (135, 12497328), (144, 11716245), (162, 10414440), (180, 9372996), (216, 7810830), (240, 7029747), (243, 6942960), (270, 6248664), (324, 5207220), (360, 4686498), (405, 4165776), (432, 3905415), (486, 3471480), (540, 3124332), (648, 2603610), (720, 2343249), (729, 2314320), (810, 2082888), (972, 1735740), (1080, 1562166), (1215, 1388592), (1296, 1301805), (1458, 1157160), (1620, 1041444), (1944, 867870), (2160, 781083), (2187, 771440), (2430, 694296), (2916, 578580), (3240, 520722), (3645, 462864), (3888, 433935), (4374, 385720), (4860, 347148), (5832, 289290), (6480, 260361), (7290, 231432), (8748, 192860), (9643, 174960), (9720, 173574), (10935, 154288), (11664, 144645), (14580, 115716), (17496, 96430), (19286, 87480), (19440, 86787), (21870, 77144), (28929, 58320), (29160, 57858), (34992, 48215), (38572, 43740)]