138320640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{12007}}^1$

素因数の和:12034

約数の個数: 108

約数和(自身を含む): 478614864

約数和(自身を除く): 340294224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 12007, 24014, 36021, 48028, 60035, 72042, 96056, 108063, 120070, 144084, 180105, 192112, 216126, 240140, 288168, 360210, 384224, 432252, 480280, 540315, 576336, 720420, 768448, 864504, 960560, 1080630, 1152672, 1440840, 1536896, 1729008, 1921120, 2161260, 2305344, 2881680, 3073792, 3458016, 3842240, 4322520, 4610688, 5763360, 6916032, 7684480, 8645040, 9221376, 11526720, 13832064, 15368960, 17290080, 23053440, 27664128, 34580160, 46106880, 69160320, 138320640]

約数ペア:

[(1, 138320640), (2, 69160320), (3, 46106880), (4, 34580160), (5, 27664128), (6, 23053440), (8, 17290080), (9, 15368960), (10, 13832064), (12, 11526720), (15, 9221376), (16, 8645040), (18, 7684480), (20, 6916032), (24, 5763360), (30, 4610688), (32, 4322520), (36, 3842240), (40, 3458016), (45, 3073792), (48, 2881680), (60, 2305344), (64, 2161260), (72, 1921120), (80, 1729008), (90, 1536896), (96, 1440840), (120, 1152672), (128, 1080630), (144, 960560), (160, 864504), (180, 768448), (192, 720420), (240, 576336), (256, 540315), (288, 480280), (320, 432252), (360, 384224), (384, 360210), (480, 288168), (576, 240140), (640, 216126), (720, 192112), (768, 180105), (960, 144084), (1152, 120070), (1280, 108063), (1440, 96056), (1920, 72042), (2304, 60035), (2880, 48028), (3840, 36021), (5760, 24014), (11520, 12007)]