256710960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32413}}^1$

素因数の和:32443

約数の個数: 120

約数和(自身を含む): 940524624

約数和(自身を除く): 683813664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 32413, 64826, 97239, 129652, 162065, 194478, 259304, 291717, 324130, 356543, 388956, 486195, 518608, 583434, 648260, 713086, 777912, 972390, 1069629, 1166868, 1296520, 1426172, 1458585, 1555824, 1782715, 1944780, 2139258, 2333736, 2593040, 2852344, 2917170, 3208887, 3565430, 3889560, 4278516, 4667472, 5348145, 5704688, 5834340, 6417774, 7130860, 7779120, 8557032, 10696290, 11668680, 12835548, 14261720, 16044435, 17114064, 21392580, 23337360, 25671096, 28523440, 32088870, 42785160, 51342192, 64177740, 85570320, 128355480, 256710960]

約数ペア:

[(1, 256710960), (2, 128355480), (3, 85570320), (4, 64177740), (5, 51342192), (6, 42785160), (8, 32088870), (9, 28523440), (10, 25671096), (11, 23337360), (12, 21392580), (15, 17114064), (16, 16044435), (18, 14261720), (20, 12835548), (22, 11668680), (24, 10696290), (30, 8557032), (33, 7779120), (36, 7130860), (40, 6417774), (44, 5834340), (45, 5704688), (48, 5348145), (55, 4667472), (60, 4278516), (66, 3889560), (72, 3565430), (80, 3208887), (88, 2917170), (90, 2852344), (99, 2593040), (110, 2333736), (120, 2139258), (132, 1944780), (144, 1782715), (165, 1555824), (176, 1458585), (180, 1426172), (198, 1296520), (220, 1166868), (240, 1069629), (264, 972390), (330, 777912), (360, 713086), (396, 648260), (440, 583434), (495, 518608), (528, 486195), (660, 388956), (720, 356543), (792, 324130), (880, 291717), (990, 259304), (1320, 194478), (1584, 162065), (1980, 129652), (2640, 97239), (3960, 64826), (7920, 32413)]