189384480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4901

約数の個数: 144

約数和(自身を含む): 670348224

約数和(自身を除く): 480963744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 4871, 6480, 7776, 9720, 9742, 12960, 14613, 19440, 19484, 24355, 29226, 38880, 38968, 43839, 48710, 58452, 73065, 77936, 87678, 97420, 116904, 131517, 146130, 155872, 175356, 194840, 219195, 233808, 263034, 292260, 350712, 389680, 394551, 438390, 467616, 526068, 584520, 657585, 701424, 779360, 789102, 876780, 1052136, 1169040, 1183653, 1315170, 1402848, 1578204, 1753560, 1972755, 2104272, 2338080, 2367306, 2630340, 3156408, 3507120, 3945510, 4208544, 4734612, 5260680, 5918265, 6312816, 7014240, 7891020, 9469224, 10521360, 11836530, 12625632, 15782040, 18938448, 21042720, 23673060, 31564080, 37876896, 47346120, 63128160, 94692240, 189384480]

約数ペア:

[(1, 189384480), (2, 94692240), (3, 63128160), (4, 47346120), (5, 37876896), (6, 31564080), (8, 23673060), (9, 21042720), (10, 18938448), (12, 15782040), (15, 12625632), (16, 11836530), (18, 10521360), (20, 9469224), (24, 7891020), (27, 7014240), (30, 6312816), (32, 5918265), (36, 5260680), (40, 4734612), (45, 4208544), (48, 3945510), (54, 3507120), (60, 3156408), (72, 2630340), (80, 2367306), (81, 2338080), (90, 2104272), (96, 1972755), (108, 1753560), (120, 1578204), (135, 1402848), (144, 1315170), (160, 1183653), (162, 1169040), (180, 1052136), (216, 876780), (240, 789102), (243, 779360), (270, 701424), (288, 657585), (324, 584520), (360, 526068), (405, 467616), (432, 438390), (480, 394551), (486, 389680), (540, 350712), (648, 292260), (720, 263034), (810, 233808), (864, 219195), (972, 194840), (1080, 175356), (1215, 155872), (1296, 146130), (1440, 131517), (1620, 116904), (1944, 97420), (2160, 87678), (2430, 77936), (2592, 73065), (3240, 58452), (3888, 48710), (4320, 43839), (4860, 38968), (4871, 38880), (6480, 29226), (7776, 24355), (9720, 19484), (9742, 19440), (12960, 14613)]