205374240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 706987008

約数和(自身を除く): 501612768

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, 1016, 1123, 1143, 1270, 1440, 1524, 1905, 2032, 2246, 2286, 2540, 3048, 3369, 3810, 4064, 4492, 4572, 5080, 5615, 5715, 6096, 6738, 7620, 8984, 9144, 10107, 10160, 11230, 11430, 12192, 13476, 15240, 16845, 17968, 18288, 20214, 20320, 22460, 22860, 26952, 30480, 33690, 35936, 36576, 40428, 44920, 45720, 50535, 53904, 60960, 67380, 80856, 89840, 91440, 101070, 107808, 134760, 142621, 161712, 179680, 182880, 202140, 269520, 285242, 323424, 404280, 427863, 539040, 570484, 713105, 808560, 855726, 1140968, 1283589, 1426210, 1617120, 1711452, 2139315, 2281936, 2567178, 2852420, 3422904, 4278630, 4563872, 5134356, 5704840, 6417945, 6845808, 8557260, 10268712, 11409680, 12835890, 13691616, 17114520, 20537424, 22819360, 25671780, 34229040, 41074848, 51343560, 68458080, 102687120, 205374240]

約数ペア:

[(1, 205374240), (2, 102687120), (3, 68458080), (4, 51343560), (5, 41074848), (6, 34229040), (8, 25671780), (9, 22819360), (10, 20537424), (12, 17114520), (15, 13691616), (16, 12835890), (18, 11409680), (20, 10268712), (24, 8557260), (30, 6845808), (32, 6417945), (36, 5704840), (40, 5134356), (45, 4563872), (48, 4278630), (60, 3422904), (72, 2852420), (80, 2567178), (90, 2281936), (96, 2139315), (120, 1711452), (127, 1617120), (144, 1426210), (160, 1283589), (180, 1140968), (240, 855726), (254, 808560), (288, 713105), (360, 570484), (381, 539040), (480, 427863), (508, 404280), (635, 323424), (720, 285242), (762, 269520), (1016, 202140), (1123, 182880), (1143, 179680), (1270, 161712), (1440, 142621), (1524, 134760), (1905, 107808), (2032, 101070), (2246, 91440), (2286, 89840), (2540, 80856), (3048, 67380), (3369, 60960), (3810, 53904), (4064, 50535), (4492, 45720), (4572, 44920), (5080, 40428), (5615, 36576), (5715, 35936), (6096, 33690), (6738, 30480), (7620, 26952), (8984, 22860), (9144, 22460), (10107, 20320), (10160, 20214), (11230, 18288), (11430, 17968), (12192, 16845), (13476, 15240)]