1228752720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43759}}^1$

素因数の和:43794

約数の個数: 160

約数和(自身を含む): 4558041600

約数和(自身を除く): 3329288880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 43759, 87518, 131277, 175036, 218795, 262554, 350072, 393831, 437590, 525108, 568867, 656385, 700144, 787662, 875180, 1050216, 1137734, 1181493, 1312770, 1575324, 1706601, 1750360, 1969155, 2100432, 2275468, 2362986, 2625540, 2844335, 3150648, 3413202, 3500720, 3938310, 4550936, 4725972, 5119803, 5251080, 5688670, 5907465, 6301296, 6826404, 7876620, 8533005, 9101872, 9451944, 10239606, 10502160, 11377340, 11814930, 13652808, 15359409, 15753240, 17066010, 18903888, 20479212, 22754680, 23629860, 25599015, 27305616, 30718818, 31506480, 34132020, 40958424, 45509360, 47259720, 51198030, 61437636, 68264040, 76797045, 81916848, 94519440, 102396060, 122875272, 136528080, 153594090, 204792120, 245750544, 307188180, 409584240, 614376360, 1228752720]

約数ペア:

[(1, 1228752720), (2, 614376360), (3, 409584240), (4, 307188180), (5, 245750544), (6, 204792120), (8, 153594090), (9, 136528080), (10, 122875272), (12, 102396060), (13, 94519440), (15, 81916848), (16, 76797045), (18, 68264040), (20, 61437636), (24, 51198030), (26, 47259720), (27, 45509360), (30, 40958424), (36, 34132020), (39, 31506480), (40, 30718818), (45, 27305616), (48, 25599015), (52, 23629860), (54, 22754680), (60, 20479212), (65, 18903888), (72, 17066010), (78, 15753240), (80, 15359409), (90, 13652808), (104, 11814930), (108, 11377340), (117, 10502160), (120, 10239606), (130, 9451944), (135, 9101872), (144, 8533005), (156, 7876620), (180, 6826404), (195, 6301296), (208, 5907465), (216, 5688670), (234, 5251080), (240, 5119803), (260, 4725972), (270, 4550936), (312, 3938310), (351, 3500720), (360, 3413202), (390, 3150648), (432, 2844335), (468, 2625540), (520, 2362986), (540, 2275468), (585, 2100432), (624, 1969155), (702, 1750360), (720, 1706601), (780, 1575324), (936, 1312770), (1040, 1181493), (1080, 1137734), (1170, 1050216), (1404, 875180), (1560, 787662), (1755, 700144), (1872, 656385), (2160, 568867), (2340, 525108), (2808, 437590), (3120, 393831), (3510, 350072), (4680, 262554), (5616, 218795), (7020, 175036), (9360, 131277), (14040, 87518), (28080, 43759)]