272455680

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1019556720

約数和(自身を除く): 747101040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 181, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 362, 384, 392, 420, 448, 480, 490, 512, 543, 560, 588, 640, 672, 724, 735, 768, 784, 840, 896, 905, 960, 980, 1024, 1086, 1120, 1176, 1267, 1280, 1344, 1448, 1470, 1536, 1568, 1680, 1792, 1810, 1920, 1960, 2048, 2172, 2240, 2352, 2534, 2560, 2688, 2715, 2896, 2940, 3072, 3136, 3360, 3584, 3620, 3801, 3840, 3920, 4344, 4480, 4704, 5068, 5120, 5376, 5430, 5792, 5880, 6144, 6272, 6335, 6720, 7168, 7240, 7602, 7680, 7840, 8688, 8869, 8960, 9408, 10136, 10240, 10752, 10860, 11584, 11760, 12544, 12670, 13440, 14336, 14480, 15204, 15360, 15680, 17376, 17738, 17920, 18816, 19005, 20272, 21504, 21720, 23168, 23520, 25088, 25340, 26607, 26880, 28960, 30408, 30720, 31360, 34752, 35476, 35840, 37632, 38010, 40544, 43008, 43440, 44345, 46336, 47040, 50176, 50680, 53214, 53760, 57920, 60816, 62720, 69504, 70952, 71680, 75264, 76020, 81088, 86880, 88690, 92672, 94080, 100352, 101360, 106428, 107520, 115840, 121632, 125440, 133035, 139008, 141904, 150528, 152040, 162176, 173760, 177380, 185344, 188160, 202720, 212856, 215040, 231680, 243264, 250880, 266070, 278016, 283808, 301056, 304080, 324352, 347520, 354760, 370688, 376320, 405440, 425712, 463360, 486528, 501760, 532140, 556032, 567616, 608160, 648704, 695040, 709520, 752640, 810880, 851424, 926720, 973056, 1064280, 1112064, 1135232, 1216320, 1297408, 1390080, 1419040, 1505280, 1621760, 1702848, 1853440, 1946112, 2128560, 2270464, 2432640, 2594816, 2780160, 2838080, 3243520, 3405696, 3892224, 4257120, 4540928, 4865280, 5560320, 5676160, 6487040, 6811392, 7784448, 8514240, 9081856, 9730560, 11352320, 12974080, 13622784, 17028480, 18163712, 19461120, 22704640, 27245568, 34056960, 38922240, 45409280, 54491136, 68113920, 90818560, 136227840, 272455680]

約数ペア:

[(1, 272455680), (2, 136227840), (3, 90818560), (4, 68113920), (5, 54491136), (6, 45409280), (7, 38922240), (8, 34056960), (10, 27245568), (12, 22704640), (14, 19461120), (15, 18163712), (16, 17028480), (20, 13622784), (21, 12974080), (24, 11352320), (28, 9730560), (30, 9081856), (32, 8514240), (35, 7784448), (40, 6811392), (42, 6487040), (48, 5676160), (49, 5560320), (56, 4865280), (60, 4540928), (64, 4257120), (70, 3892224), (80, 3405696), (84, 3243520), (96, 2838080), (98, 2780160), (105, 2594816), (112, 2432640), (120, 2270464), (128, 2128560), (140, 1946112), (147, 1853440), (160, 1702848), (168, 1621760), (181, 1505280), (192, 1419040), (196, 1390080), (210, 1297408), (224, 1216320), (240, 1135232), (245, 1112064), (256, 1064280), (280, 973056), (294, 926720), (320, 851424), (336, 810880), (362, 752640), (384, 709520), (392, 695040), (420, 648704), (448, 608160), (480, 567616), (490, 556032), (512, 532140), (543, 501760), (560, 486528), (588, 463360), (640, 425712), (672, 405440), (724, 376320), (735, 370688), (768, 354760), (784, 347520), (840, 324352), (896, 304080), (905, 301056), (960, 283808), (980, 278016), (1024, 266070), (1086, 250880), (1120, 243264), (1176, 231680), (1267, 215040), (1280, 212856), (1344, 202720), (1448, 188160), (1470, 185344), (1536, 177380), (1568, 173760), (1680, 162176), (1792, 152040), (1810, 150528), (1920, 141904), (1960, 139008), (2048, 133035), (2172, 125440), (2240, 121632), (2352, 115840), (2534, 107520), (2560, 106428), (2688, 101360), (2715, 100352), (2896, 94080), (2940, 92672), (3072, 88690), (3136, 86880), (3360, 81088), (3584, 76020), (3620, 75264), (3801, 71680), (3840, 70952), (3920, 69504), (4344, 62720), (4480, 60816), (4704, 57920), (5068, 53760), (5120, 53214), (5376, 50680), (5430, 50176), (5792, 47040), (5880, 46336), (6144, 44345), (6272, 43440), (6335, 43008), (6720, 40544), (7168, 38010), (7240, 37632), (7602, 35840), (7680, 35476), (7840, 34752), (8688, 31360), (8869, 30720), (8960, 30408), (9408, 28960), (10136, 26880), (10240, 26607), (10752, 25340), (10860, 25088), (11584, 23520), (11760, 23168), (12544, 21720), (12670, 21504), (13440, 20272), (14336, 19005), (14480, 18816), (15204, 17920), (15360, 17738), (15680, 17376)]