271331840

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 725953536

約数和(自身を除く): 454621696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 263, 310, 320, 403, 416, 496, 512, 520, 526, 620, 640, 806, 832, 992, 1040, 1052, 1240, 1280, 1315, 1612, 1664, 1984, 2015, 2080, 2104, 2480, 2560, 2630, 3224, 3328, 3419, 3968, 4030, 4160, 4208, 4960, 5260, 6448, 6656, 6838, 7936, 8060, 8153, 8320, 8416, 9920, 10520, 12896, 13676, 15872, 16120, 16306, 16640, 16832, 17095, 19840, 21040, 25792, 27352, 32240, 32612, 33280, 33664, 34190, 39680, 40765, 42080, 51584, 54704, 64480, 65224, 67328, 68380, 79360, 81530, 84160, 103168, 105989, 109408, 128960, 130448, 134656, 136760, 163060, 168320, 206336, 211978, 218816, 257920, 260896, 273520, 326120, 336640, 423956, 437632, 515840, 521792, 529945, 547040, 652240, 673280, 847912, 875264, 1031680, 1043584, 1059890, 1094080, 1304480, 1695824, 1750528, 2087168, 2119780, 2188160, 2608960, 3391648, 4174336, 4239560, 4376320, 5217920, 6783296, 8479120, 8752640, 10435840, 13566592, 16958240, 20871680, 27133184, 33916480, 54266368, 67832960, 135665920, 271331840]

約数ペア:

[(1, 271331840), (2, 135665920), (4, 67832960), (5, 54266368), (8, 33916480), (10, 27133184), (13, 20871680), (16, 16958240), (20, 13566592), (26, 10435840), (31, 8752640), (32, 8479120), (40, 6783296), (52, 5217920), (62, 4376320), (64, 4239560), (65, 4174336), (80, 3391648), (104, 2608960), (124, 2188160), (128, 2119780), (130, 2087168), (155, 1750528), (160, 1695824), (208, 1304480), (248, 1094080), (256, 1059890), (260, 1043584), (263, 1031680), (310, 875264), (320, 847912), (403, 673280), (416, 652240), (496, 547040), (512, 529945), (520, 521792), (526, 515840), (620, 437632), (640, 423956), (806, 336640), (832, 326120), (992, 273520), (1040, 260896), (1052, 257920), (1240, 218816), (1280, 211978), (1315, 206336), (1612, 168320), (1664, 163060), (1984, 136760), (2015, 134656), (2080, 130448), (2104, 128960), (2480, 109408), (2560, 105989), (2630, 103168), (3224, 84160), (3328, 81530), (3419, 79360), (3968, 68380), (4030, 67328), (4160, 65224), (4208, 64480), (4960, 54704), (5260, 51584), (6448, 42080), (6656, 40765), (6838, 39680), (7936, 34190), (8060, 33664), (8153, 33280), (8320, 32612), (8416, 32240), (9920, 27352), (10520, 25792), (12896, 21040), (13676, 19840), (15872, 17095), (16120, 16832), (16306, 16640)]