121115520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 441619200

約数和(自身を除く): 320503680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 163, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 326, 344, 360, 384, 387, 430, 432, 480, 489, 516, 540, 576, 640, 645, 652, 688, 720, 774, 815, 860, 864, 960, 978, 1032, 1080, 1152, 1161, 1290, 1304, 1376, 1440, 1467, 1548, 1630, 1720, 1728, 1920, 1935, 1956, 2064, 2160, 2322, 2445, 2580, 2608, 2752, 2880, 2934, 3096, 3260, 3440, 3456, 3870, 3912, 4128, 4320, 4401, 4644, 4890, 5160, 5216, 5504, 5760, 5805, 5868, 6192, 6520, 6880, 7009, 7335, 7740, 7824, 8256, 8640, 8802, 9288, 9780, 10320, 10432, 11610, 11736, 12384, 13040, 13760, 14018, 14670, 15480, 15648, 16512, 17280, 17604, 18576, 19560, 20640, 20864, 21027, 22005, 23220, 23472, 24768, 26080, 27520, 28036, 29340, 30960, 31296, 35045, 35208, 37152, 39120, 41280, 42054, 44010, 46440, 46944, 49536, 52160, 56072, 58680, 61920, 62592, 63081, 70090, 70416, 74304, 78240, 82560, 84108, 88020, 92880, 93888, 104320, 105135, 112144, 117360, 123840, 126162, 140180, 140832, 148608, 156480, 168216, 176040, 185760, 187776, 189243, 210270, 224288, 234720, 247680, 252324, 280360, 281664, 312960, 315405, 336432, 352080, 371520, 378486, 420540, 448576, 469440, 504648, 560720, 563328, 630810, 672864, 704160, 743040, 756972, 841080, 897152, 938880, 946215, 1009296, 1121440, 1261620, 1345728, 1408320, 1513944, 1682160, 1892430, 2018592, 2242880, 2523240, 2691456, 2816640, 3027888, 3364320, 3784860, 4037184, 4485760, 5046480, 6055776, 6728640, 7569720, 8074368, 10092960, 12111552, 13457280, 15139440, 20185920, 24223104, 30278880, 40371840, 60557760, 121115520]

約数ペア:

[(1, 121115520), (2, 60557760), (3, 40371840), (4, 30278880), (5, 24223104), (6, 20185920), (8, 15139440), (9, 13457280), (10, 12111552), (12, 10092960), (15, 8074368), (16, 7569720), (18, 6728640), (20, 6055776), (24, 5046480), (27, 4485760), (30, 4037184), (32, 3784860), (36, 3364320), (40, 3027888), (43, 2816640), (45, 2691456), (48, 2523240), (54, 2242880), (60, 2018592), (64, 1892430), (72, 1682160), (80, 1513944), (86, 1408320), (90, 1345728), (96, 1261620), (108, 1121440), (120, 1009296), (128, 946215), (129, 938880), (135, 897152), (144, 841080), (160, 756972), (163, 743040), (172, 704160), (180, 672864), (192, 630810), (215, 563328), (216, 560720), (240, 504648), (258, 469440), (270, 448576), (288, 420540), (320, 378486), (326, 371520), (344, 352080), (360, 336432), (384, 315405), (387, 312960), (430, 281664), (432, 280360), (480, 252324), (489, 247680), (516, 234720), (540, 224288), (576, 210270), (640, 189243), (645, 187776), (652, 185760), (688, 176040), (720, 168216), (774, 156480), (815, 148608), (860, 140832), (864, 140180), (960, 126162), (978, 123840), (1032, 117360), (1080, 112144), (1152, 105135), (1161, 104320), (1290, 93888), (1304, 92880), (1376, 88020), (1440, 84108), (1467, 82560), (1548, 78240), (1630, 74304), (1720, 70416), (1728, 70090), (1920, 63081), (1935, 62592), (1956, 61920), (2064, 58680), (2160, 56072), (2322, 52160), (2445, 49536), (2580, 46944), (2608, 46440), (2752, 44010), (2880, 42054), (2934, 41280), (3096, 39120), (3260, 37152), (3440, 35208), (3456, 35045), (3870, 31296), (3912, 30960), (4128, 29340), (4320, 28036), (4401, 27520), (4644, 26080), (4890, 24768), (5160, 23472), (5216, 23220), (5504, 22005), (5760, 21027), (5805, 20864), (5868, 20640), (6192, 19560), (6520, 18576), (6880, 17604), (7009, 17280), (7335, 16512), (7740, 15648), (7824, 15480), (8256, 14670), (8640, 14018), (8802, 13760), (9288, 13040), (9780, 12384), (10320, 11736), (10432, 11610)]