181234080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1139

約数の個数: 144

約数和(自身を含む): 623960064

約数和(自身を除く): 442725984

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, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 991, 1016, 1143, 1270, 1440, 1524, 1905, 1982, 2032, 2286, 2540, 2973, 3048, 3810, 3964, 4064, 4572, 4955, 5080, 5715, 5946, 6096, 7620, 7928, 8919, 9144, 9910, 10160, 11430, 11892, 12192, 14865, 15240, 15856, 17838, 18288, 19820, 20320, 22860, 23784, 29730, 30480, 31712, 35676, 36576, 39640, 44595, 45720, 47568, 59460, 60960, 71352, 79280, 89190, 91440, 95136, 118920, 125857, 142704, 158560, 178380, 182880, 237840, 251714, 285408, 356760, 377571, 475680, 503428, 629285, 713520, 755142, 1006856, 1132713, 1258570, 1427040, 1510284, 1887855, 2013712, 2265426, 2517140, 3020568, 3775710, 4027424, 4530852, 5034280, 5663565, 6041136, 7551420, 9061704, 10068560, 11327130, 12082272, 15102840, 18123408, 20137120, 22654260, 30205680, 36246816, 45308520, 60411360, 90617040, 181234080]

約数ペア:

[(1, 181234080), (2, 90617040), (3, 60411360), (4, 45308520), (5, 36246816), (6, 30205680), (8, 22654260), (9, 20137120), (10, 18123408), (12, 15102840), (15, 12082272), (16, 11327130), (18, 10068560), (20, 9061704), (24, 7551420), (30, 6041136), (32, 5663565), (36, 5034280), (40, 4530852), (45, 4027424), (48, 3775710), (60, 3020568), (72, 2517140), (80, 2265426), (90, 2013712), (96, 1887855), (120, 1510284), (127, 1427040), (144, 1258570), (160, 1132713), (180, 1006856), (240, 755142), (254, 713520), (288, 629285), (360, 503428), (381, 475680), (480, 377571), (508, 356760), (635, 285408), (720, 251714), (762, 237840), (991, 182880), (1016, 178380), (1143, 158560), (1270, 142704), (1440, 125857), (1524, 118920), (1905, 95136), (1982, 91440), (2032, 89190), (2286, 79280), (2540, 71352), (2973, 60960), (3048, 59460), (3810, 47568), (3964, 45720), (4064, 44595), (4572, 39640), (4955, 36576), (5080, 35676), (5715, 31712), (5946, 30480), (6096, 29730), (7620, 23784), (7928, 22860), (8919, 20320), (9144, 19820), (9910, 18288), (10160, 17838), (11430, 15856), (11892, 15240), (12192, 14865)]