2659992960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9967}}^1$

素因数の和:10128

約数の個数: 128

約数和(自身を含む): 8540582400

約数和(自身を除く): 5880589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 9967, 11120, 13344, 16680, 17792, 19934, 22240, 26688, 29901, 33360, 39868, 44480, 49835, 53376, 59802, 66720, 79736, 88960, 99670, 119604, 133440, 149505, 159472, 199340, 239208, 266880, 299010, 318944, 398680, 478416, 598020, 637888, 797360, 956832, 1196040, 1275776, 1385413, 1594720, 1913664, 2392080, 2770826, 3189440, 3827328, 4156239, 4784160, 5541652, 6378880, 6927065, 8312478, 9568320, 11083304, 13854130, 16624956, 19136640, 20781195, 22166608, 27708260, 33249912, 41562390, 44333216, 55416520, 66499824, 83124780, 88666432, 110833040, 132999648, 166249560, 177332864, 221666080, 265999296, 332499120, 443332160, 531998592, 664998240, 886664320, 1329996480, 2659992960]

約数ペア:

[(1, 2659992960), (2, 1329996480), (3, 886664320), (4, 664998240), (5, 531998592), (6, 443332160), (8, 332499120), (10, 265999296), (12, 221666080), (15, 177332864), (16, 166249560), (20, 132999648), (24, 110833040), (30, 88666432), (32, 83124780), (40, 66499824), (48, 55416520), (60, 44333216), (64, 41562390), (80, 33249912), (96, 27708260), (120, 22166608), (128, 20781195), (139, 19136640), (160, 16624956), (192, 13854130), (240, 11083304), (278, 9568320), (320, 8312478), (384, 6927065), (417, 6378880), (480, 5541652), (556, 4784160), (640, 4156239), (695, 3827328), (834, 3189440), (960, 2770826), (1112, 2392080), (1390, 1913664), (1668, 1594720), (1920, 1385413), (2085, 1275776), (2224, 1196040), (2780, 956832), (3336, 797360), (4170, 637888), (4448, 598020), (5560, 478416), (6672, 398680), (8340, 318944), (8896, 299010), (9967, 266880), (11120, 239208), (13344, 199340), (16680, 159472), (17792, 149505), (19934, 133440), (22240, 119604), (26688, 99670), (29901, 88960), (33360, 79736), (39868, 66720), (44480, 59802), (49835, 53376)]