691220160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{240007}}^1$

素因数の和:240030

約数の個数: 84

約数和(自身を含む): 2377519248

約数和(自身を除く): 1686299088

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 240007, 480014, 720021, 960028, 1200035, 1440042, 1920056, 2160063, 2400070, 2880084, 3600105, 3840112, 4320126, 4800140, 5760168, 7200210, 7680224, 8640252, 9600280, 10800315, 11520336, 14400420, 15360448, 17280504, 19200560, 21600630, 23040672, 28800840, 34561008, 38401120, 43201260, 46081344, 57601680, 69122016, 76802240, 86402520, 115203360, 138244032, 172805040, 230406720, 345610080, 691220160]

約数ペア:

[(1, 691220160), (2, 345610080), (3, 230406720), (4, 172805040), (5, 138244032), (6, 115203360), (8, 86402520), (9, 76802240), (10, 69122016), (12, 57601680), (15, 46081344), (16, 43201260), (18, 38401120), (20, 34561008), (24, 28800840), (30, 23040672), (32, 21600630), (36, 19200560), (40, 17280504), (45, 15360448), (48, 14400420), (60, 11520336), (64, 10800315), (72, 9600280), (80, 8640252), (90, 7680224), (96, 7200210), (120, 5760168), (144, 4800140), (160, 4320126), (180, 3840112), (192, 3600105), (240, 2880084), (288, 2400070), (320, 2160063), (360, 1920056), (480, 1440042), (576, 1200035), (720, 960028), (960, 720021), (1440, 480014), (2880, 240007)]