27948960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 102781224

約数和(自身を除く): 74832264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1493, 1560, 1872, 2080, 2340, 2986, 3120, 3744, 4479, 4680, 5972, 6240, 7465, 8958, 9360, 11944, 13437, 14930, 17916, 18720, 19409, 22395, 23888, 26874, 29860, 35832, 38818, 44790, 47776, 53748, 58227, 59720, 67185, 71664, 77636, 89580, 97045, 107496, 116454, 119440, 134370, 143328, 155272, 174681, 179160, 194090, 214992, 232908, 238880, 268740, 291135, 310544, 349362, 358320, 388180, 429984, 465816, 537480, 582270, 621088, 698724, 716640, 776360, 873405, 931632, 1074960, 1164540, 1397448, 1552720, 1746810, 1863264, 2149920, 2329080, 2794896, 3105440, 3493620, 4658160, 5589792, 6987240, 9316320, 13974480, 27948960]

約数ペア:

[(1, 27948960), (2, 13974480), (3, 9316320), (4, 6987240), (5, 5589792), (6, 4658160), (8, 3493620), (9, 3105440), (10, 2794896), (12, 2329080), (13, 2149920), (15, 1863264), (16, 1746810), (18, 1552720), (20, 1397448), (24, 1164540), (26, 1074960), (30, 931632), (32, 873405), (36, 776360), (39, 716640), (40, 698724), (45, 621088), (48, 582270), (52, 537480), (60, 465816), (65, 429984), (72, 388180), (78, 358320), (80, 349362), (90, 310544), (96, 291135), (104, 268740), (117, 238880), (120, 232908), (130, 214992), (144, 194090), (156, 179160), (160, 174681), (180, 155272), (195, 143328), (208, 134370), (234, 119440), (240, 116454), (260, 107496), (288, 97045), (312, 89580), (360, 77636), (390, 71664), (416, 67185), (468, 59720), (480, 58227), (520, 53748), (585, 47776), (624, 44790), (720, 38818), (780, 35832), (936, 29860), (1040, 26874), (1170, 23888), (1248, 22395), (1440, 19409), (1493, 18720), (1560, 17916), (1872, 14930), (2080, 13437), (2340, 11944), (2986, 9360), (3120, 8958), (3744, 7465), (4479, 6240), (4680, 5972)]