247734720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 224

約数和(自身を含む): 892088640

約数和(自身を除く): 644353920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 477, 480, 530, 540, 541, 576, 636, 720, 795, 848, 864, 954, 960, 1060, 1080, 1082, 1272, 1431, 1440, 1590, 1623, 1696, 1728, 1908, 2120, 2160, 2164, 2385, 2544, 2705, 2862, 2880, 3180, 3246, 3392, 3816, 4240, 4320, 4328, 4770, 4869, 5088, 5410, 5724, 6360, 6492, 7155, 7632, 8115, 8480, 8640, 8656, 9540, 9738, 10176, 10820, 11448, 12720, 12984, 14310, 14607, 15264, 16230, 16960, 17312, 19080, 19476, 21640, 22896, 24345, 25440, 25968, 28620, 28673, 29214, 30528, 32460, 34624, 38160, 38952, 43280, 45792, 48690, 50880, 51936, 57240, 57346, 58428, 64920, 73035, 76320, 77904, 86019, 86560, 91584, 97380, 103872, 114480, 114692, 116856, 129840, 143365, 146070, 152640, 155808, 172038, 173120, 194760, 228960, 229384, 233712, 258057, 259680, 286730, 292140, 311616, 344076, 389520, 430095, 457920, 458768, 467424, 516114, 519360, 573460, 584280, 688152, 774171, 779040, 860190, 917536, 934848, 1032228, 1146920, 1168560, 1290285, 1376304, 1548342, 1558080, 1720380, 1835072, 2064456, 2293840, 2337120, 2580570, 2752608, 3096684, 3440760, 3870855, 4128912, 4587680, 4674240, 5161140, 5505216, 6193368, 6881520, 7741710, 8257824, 9175360, 10322280, 12386736, 13763040, 15483420, 16515648, 20644560, 24773472, 27526080, 30966840, 41289120, 49546944, 61933680, 82578240, 123867360, 247734720]

約数ペア:

[(1, 247734720), (2, 123867360), (3, 82578240), (4, 61933680), (5, 49546944), (6, 41289120), (8, 30966840), (9, 27526080), (10, 24773472), (12, 20644560), (15, 16515648), (16, 15483420), (18, 13763040), (20, 12386736), (24, 10322280), (27, 9175360), (30, 8257824), (32, 7741710), (36, 6881520), (40, 6193368), (45, 5505216), (48, 5161140), (53, 4674240), (54, 4587680), (60, 4128912), (64, 3870855), (72, 3440760), (80, 3096684), (90, 2752608), (96, 2580570), (106, 2337120), (108, 2293840), (120, 2064456), (135, 1835072), (144, 1720380), (159, 1558080), (160, 1548342), (180, 1376304), (192, 1290285), (212, 1168560), (216, 1146920), (240, 1032228), (265, 934848), (270, 917536), (288, 860190), (318, 779040), (320, 774171), (360, 688152), (424, 584280), (432, 573460), (477, 519360), (480, 516114), (530, 467424), (540, 458768), (541, 457920), (576, 430095), (636, 389520), (720, 344076), (795, 311616), (848, 292140), (864, 286730), (954, 259680), (960, 258057), (1060, 233712), (1080, 229384), (1082, 228960), (1272, 194760), (1431, 173120), (1440, 172038), (1590, 155808), (1623, 152640), (1696, 146070), (1728, 143365), (1908, 129840), (2120, 116856), (2160, 114692), (2164, 114480), (2385, 103872), (2544, 97380), (2705, 91584), (2862, 86560), (2880, 86019), (3180, 77904), (3246, 76320), (3392, 73035), (3816, 64920), (4240, 58428), (4320, 57346), (4328, 57240), (4770, 51936), (4869, 50880), (5088, 48690), (5410, 45792), (5724, 43280), (6360, 38952), (6492, 38160), (7155, 34624), (7632, 32460), (8115, 30528), (8480, 29214), (8640, 28673), (8656, 28620), (9540, 25968), (9738, 25440), (10176, 24345), (10820, 22896), (11448, 21640), (12720, 19476), (12984, 19080), (14310, 17312), (14607, 16960), (15264, 16230)]