2809924440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28661}}^1$

素因数の和:28737

約数の個数: 128

約数和(自身を含む): 9080121600

約数和(自身を除く): 6270197160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 8170, 9804, 12255, 16340, 19608, 24510, 28661, 32680, 49020, 57322, 85983, 98040, 114644, 143305, 171966, 229288, 286610, 343932, 429915, 544559, 573220, 687864, 859830, 1089118, 1146440, 1232423, 1633677, 1719660, 2178236, 2464846, 2722795, 3267354, 3439320, 3697269, 4356472, 4929692, 5445590, 6162115, 6534708, 7394538, 8168385, 9859384, 10891180, 12324230, 13069416, 14789076, 16336770, 18486345, 21782360, 23416037, 24648460, 29578152, 32673540, 36972690, 46832074, 49296920, 65347080, 70248111, 73945380, 93664148, 117080185, 140496222, 147890760, 187328296, 234160370, 280992444, 351240555, 468320740, 561984888, 702481110, 936641480, 1404962220, 2809924440]

約数ペア:

[(1, 2809924440), (2, 1404962220), (3, 936641480), (4, 702481110), (5, 561984888), (6, 468320740), (8, 351240555), (10, 280992444), (12, 234160370), (15, 187328296), (19, 147890760), (20, 140496222), (24, 117080185), (30, 93664148), (38, 73945380), (40, 70248111), (43, 65347080), (57, 49296920), (60, 46832074), (76, 36972690), (86, 32673540), (95, 29578152), (114, 24648460), (120, 23416037), (129, 21782360), (152, 18486345), (172, 16336770), (190, 14789076), (215, 13069416), (228, 12324230), (258, 10891180), (285, 9859384), (344, 8168385), (380, 7394538), (430, 6534708), (456, 6162115), (516, 5445590), (570, 4929692), (645, 4356472), (760, 3697269), (817, 3439320), (860, 3267354), (1032, 2722795), (1140, 2464846), (1290, 2178236), (1634, 1719660), (1720, 1633677), (2280, 1232423), (2451, 1146440), (2580, 1089118), (3268, 859830), (4085, 687864), (4902, 573220), (5160, 544559), (6536, 429915), (8170, 343932), (9804, 286610), (12255, 229288), (16340, 171966), (19608, 143305), (24510, 114644), (28661, 98040), (32680, 85983), (49020, 57322)]