15139440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 53687040

約数和(自身を除く): 38547600

約数列:

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

約数ペア:

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