261154080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16487}}^1$

素因数の和:16519

約数の個数: 144

約数和(自身を含む): 972264384

約数和(自身を除く): 711110304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 148383, 164870, 181357, 197844, 247305, 263792, 296766, 329740, 362714, 395688, 494610, 527584, 544071, 593532, 659480, 725428, 741915, 791376, 906785, 989220, 1088142, 1187064, 1318960, 1450856, 1483830, 1582752, 1632213, 1813570, 1978440, 2176284, 2374128, 2637920, 2720355, 2901712, 2967660, 3264426, 3627140, 3956880, 4352568, 4748256, 5440710, 5803424, 5935320, 6528852, 7254280, 7913760, 8161065, 8705136, 10881420, 11870640, 13057704, 14508560, 16322130, 17410272, 21762840, 23741280, 26115408, 29017120, 32644260, 43525680, 52230816, 65288520, 87051360, 130577040, 261154080]

約数ペア:

[(1, 261154080), (2, 130577040), (3, 87051360), (4, 65288520), (5, 52230816), (6, 43525680), (8, 32644260), (9, 29017120), (10, 26115408), (11, 23741280), (12, 21762840), (15, 17410272), (16, 16322130), (18, 14508560), (20, 13057704), (22, 11870640), (24, 10881420), (30, 8705136), (32, 8161065), (33, 7913760), (36, 7254280), (40, 6528852), (44, 5935320), (45, 5803424), (48, 5440710), (55, 4748256), (60, 4352568), (66, 3956880), (72, 3627140), (80, 3264426), (88, 2967660), (90, 2901712), (96, 2720355), (99, 2637920), (110, 2374128), (120, 2176284), (132, 1978440), (144, 1813570), (160, 1632213), (165, 1582752), (176, 1483830), (180, 1450856), (198, 1318960), (220, 1187064), (240, 1088142), (264, 989220), (288, 906785), (330, 791376), (352, 741915), (360, 725428), (396, 659480), (440, 593532), (480, 544071), (495, 527584), (528, 494610), (660, 395688), (720, 362714), (792, 329740), (880, 296766), (990, 263792), (1056, 247305), (1320, 197844), (1440, 181357), (1584, 164870), (1760, 148383), (1980, 131896), (2640, 98922), (3168, 82435), (3960, 65948), (5280, 49461), (7920, 32974), (15840, 16487)]