30278880

素因数分解:

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

素因数の和:230

約数の個数: 192

約数和(自身を含む): 109105920

約数和(自身を除く): 78827040

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, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 163, 172, 180, 215, 216, 240, 258, 270, 288, 326, 344, 360, 387, 430, 432, 480, 489, 516, 540, 645, 652, 688, 720, 774, 815, 860, 864, 978, 1032, 1080, 1161, 1290, 1304, 1376, 1440, 1467, 1548, 1630, 1720, 1935, 1956, 2064, 2160, 2322, 2445, 2580, 2608, 2934, 3096, 3260, 3440, 3870, 3912, 4128, 4320, 4401, 4644, 4890, 5160, 5216, 5805, 5868, 6192, 6520, 6880, 7009, 7335, 7740, 7824, 8802, 9288, 9780, 10320, 11610, 11736, 12384, 13040, 14018, 14670, 15480, 15648, 17604, 18576, 19560, 20640, 21027, 22005, 23220, 23472, 26080, 28036, 29340, 30960, 35045, 35208, 37152, 39120, 42054, 44010, 46440, 46944, 56072, 58680, 61920, 63081, 70090, 70416, 78240, 84108, 88020, 92880, 105135, 112144, 117360, 126162, 140180, 140832, 168216, 176040, 185760, 189243, 210270, 224288, 234720, 252324, 280360, 315405, 336432, 352080, 378486, 420540, 504648, 560720, 630810, 672864, 704160, 756972, 841080, 946215, 1009296, 1121440, 1261620, 1513944, 1682160, 1892430, 2018592, 2523240, 3027888, 3364320, 3784860, 5046480, 6055776, 7569720, 10092960, 15139440, 30278880]

約数ペア:

[(1, 30278880), (2, 15139440), (3, 10092960), (4, 7569720), (5, 6055776), (6, 5046480), (8, 3784860), (9, 3364320), (10, 3027888), (12, 2523240), (15, 2018592), (16, 1892430), (18, 1682160), (20, 1513944), (24, 1261620), (27, 1121440), (30, 1009296), (32, 946215), (36, 841080), (40, 756972), (43, 704160), (45, 672864), (48, 630810), (54, 560720), (60, 504648), (72, 420540), (80, 378486), (86, 352080), (90, 336432), (96, 315405), (108, 280360), (120, 252324), (129, 234720), (135, 224288), (144, 210270), (160, 189243), (163, 185760), (172, 176040), (180, 168216), (215, 140832), (216, 140180), (240, 126162), (258, 117360), (270, 112144), (288, 105135), (326, 92880), (344, 88020), (360, 84108), (387, 78240), (430, 70416), (432, 70090), (480, 63081), (489, 61920), (516, 58680), (540, 56072), (645, 46944), (652, 46440), (688, 44010), (720, 42054), (774, 39120), (815, 37152), (860, 35208), (864, 35045), (978, 30960), (1032, 29340), (1080, 28036), (1161, 26080), (1290, 23472), (1304, 23220), (1376, 22005), (1440, 21027), (1467, 20640), (1548, 19560), (1630, 18576), (1720, 17604), (1935, 15648), (1956, 15480), (2064, 14670), (2160, 14018), (2322, 13040), (2445, 12384), (2580, 11736), (2608, 11610), (2934, 10320), (3096, 9780), (3260, 9288), (3440, 8802), (3870, 7824), (3912, 7740), (4128, 7335), (4320, 7009), (4401, 6880), (4644, 6520), (4890, 6192), (5160, 5868), (5216, 5805)]