890920320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{464021}}^1$

素因数の和:464043

約数の個数: 64

約数和(自身を含む): 2839814640

約数和(自身を除く): 1948894320

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, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 464021, 928042, 1392063, 1856084, 2320105, 2784126, 3712168, 4640210, 5568252, 6960315, 7424336, 9280420, 11136504, 13920630, 14848672, 18560840, 22273008, 27841260, 29697344, 37121680, 44546016, 55682520, 59394688, 74243360, 89092032, 111365040, 148486720, 178184064, 222730080, 296973440, 445460160, 890920320]

約数ペア:

[(1, 890920320), (2, 445460160), (3, 296973440), (4, 222730080), (5, 178184064), (6, 148486720), (8, 111365040), (10, 89092032), (12, 74243360), (15, 59394688), (16, 55682520), (20, 44546016), (24, 37121680), (30, 29697344), (32, 27841260), (40, 22273008), (48, 18560840), (60, 14848672), (64, 13920630), (80, 11136504), (96, 9280420), (120, 7424336), (128, 6960315), (160, 5568252), (192, 4640210), (240, 3712168), (320, 2784126), (384, 2320105), (480, 1856084), (640, 1392063), (960, 928042), (1920, 464021)]