131208480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 496431936

約数和(自身を除く): 365223456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 163, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 326, 344, 360, 387, 390, 416, 430, 468, 480, 489, 516, 520, 559, 585, 624, 645, 652, 688, 720, 774, 780, 815, 860, 936, 978, 1032, 1040, 1118, 1170, 1248, 1290, 1304, 1376, 1440, 1467, 1548, 1560, 1630, 1677, 1720, 1872, 1935, 1956, 2064, 2080, 2119, 2236, 2340, 2445, 2580, 2608, 2795, 2934, 3096, 3120, 3260, 3354, 3440, 3744, 3870, 3912, 4128, 4238, 4472, 4680, 4890, 5031, 5160, 5216, 5590, 5868, 6192, 6240, 6357, 6520, 6708, 6880, 7009, 7335, 7740, 7824, 8385, 8476, 8944, 9360, 9780, 10062, 10320, 10595, 11180, 11736, 12384, 12714, 13040, 13416, 14018, 14670, 15480, 15648, 16770, 16952, 17888, 18720, 19071, 19560, 20124, 20640, 21027, 21190, 22360, 23472, 25155, 25428, 26080, 26832, 28036, 29340, 30960, 31785, 33540, 33904, 35045, 38142, 39120, 40248, 42054, 42380, 44720, 46944, 50310, 50856, 53664, 56072, 58680, 61920, 63081, 63570, 67080, 67808, 70090, 76284, 78240, 80496, 84108, 84760, 89440, 91117, 95355, 100620, 101712, 105135, 112144, 117360, 126162, 127140, 134160, 140180, 152568, 160992, 168216, 169520, 182234, 190710, 201240, 203424, 210270, 224288, 234720, 252324, 254280, 268320, 273351, 280360, 305136, 315405, 336432, 339040, 364468, 381420, 402480, 420540, 455585, 504648, 508560, 546702, 560720, 610272, 630810, 672864, 728936, 762840, 804960, 820053, 841080, 911170, 1009296, 1017120, 1093404, 1121440, 1261620, 1366755, 1457872, 1525680, 1640106, 1682160, 1822340, 2018592, 2186808, 2523240, 2733510, 2915744, 3051360, 3280212, 3364320, 3644680, 4100265, 4373616, 5046480, 5467020, 6560424, 7289360, 8200530, 8747232, 10092960, 10934040, 13120848, 14578720, 16401060, 21868080, 26241696, 32802120, 43736160, 65604240, 131208480]

約数ペア:

[(1, 131208480), (2, 65604240), (3, 43736160), (4, 32802120), (5, 26241696), (6, 21868080), (8, 16401060), (9, 14578720), (10, 13120848), (12, 10934040), (13, 10092960), (15, 8747232), (16, 8200530), (18, 7289360), (20, 6560424), (24, 5467020), (26, 5046480), (30, 4373616), (32, 4100265), (36, 3644680), (39, 3364320), (40, 3280212), (43, 3051360), (45, 2915744), (48, 2733510), (52, 2523240), (60, 2186808), (65, 2018592), (72, 1822340), (78, 1682160), (80, 1640106), (86, 1525680), (90, 1457872), (96, 1366755), (104, 1261620), (117, 1121440), (120, 1093404), (129, 1017120), (130, 1009296), (144, 911170), (156, 841080), (160, 820053), (163, 804960), (172, 762840), (180, 728936), (195, 672864), (208, 630810), (215, 610272), (234, 560720), (240, 546702), (258, 508560), (260, 504648), (288, 455585), (312, 420540), (326, 402480), (344, 381420), (360, 364468), (387, 339040), (390, 336432), (416, 315405), (430, 305136), (468, 280360), (480, 273351), (489, 268320), (516, 254280), (520, 252324), (559, 234720), (585, 224288), (624, 210270), (645, 203424), (652, 201240), (688, 190710), (720, 182234), (774, 169520), (780, 168216), (815, 160992), (860, 152568), (936, 140180), (978, 134160), (1032, 127140), (1040, 126162), (1118, 117360), (1170, 112144), (1248, 105135), (1290, 101712), (1304, 100620), (1376, 95355), (1440, 91117), (1467, 89440), (1548, 84760), (1560, 84108), (1630, 80496), (1677, 78240), (1720, 76284), (1872, 70090), (1935, 67808), (1956, 67080), (2064, 63570), (2080, 63081), (2119, 61920), (2236, 58680), (2340, 56072), (2445, 53664), (2580, 50856), (2608, 50310), (2795, 46944), (2934, 44720), (3096, 42380), (3120, 42054), (3260, 40248), (3354, 39120), (3440, 38142), (3744, 35045), (3870, 33904), (3912, 33540), (4128, 31785), (4238, 30960), (4472, 29340), (4680, 28036), (4890, 26832), (5031, 26080), (5160, 25428), (5216, 25155), (5590, 23472), (5868, 22360), (6192, 21190), (6240, 21027), (6357, 20640), (6520, 20124), (6708, 19560), (6880, 19071), (7009, 18720), (7335, 17888), (7740, 16952), (7824, 16770), (8385, 15648), (8476, 15480), (8944, 14670), (9360, 14018), (9780, 13416), (10062, 13040), (10320, 12714), (10595, 12384), (11180, 11736)]