203358240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141221}}^1$

素因数の和:141242

約数の個数: 72

約数和(自身を含む): 693964908

約数和(自身を除く): 490606668

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 141221, 282442, 423663, 564884, 706105, 847326, 1129768, 1270989, 1412210, 1694652, 2118315, 2259536, 2541978, 2824420, 3389304, 4236630, 4519072, 5083956, 5648840, 6354945, 6778608, 8473260, 10167912, 11297680, 12709890, 13557216, 16946520, 20335824, 22595360, 25419780, 33893040, 40671648, 50839560, 67786080, 101679120, 203358240]

約数ペア:

[(1, 203358240), (2, 101679120), (3, 67786080), (4, 50839560), (5, 40671648), (6, 33893040), (8, 25419780), (9, 22595360), (10, 20335824), (12, 16946520), (15, 13557216), (16, 12709890), (18, 11297680), (20, 10167912), (24, 8473260), (30, 6778608), (32, 6354945), (36, 5648840), (40, 5083956), (45, 4519072), (48, 4236630), (60, 3389304), (72, 2824420), (80, 2541978), (90, 2259536), (96, 2118315), (120, 1694652), (144, 1412210), (160, 1270989), (180, 1129768), (240, 847326), (288, 706105), (360, 564884), (480, 423663), (720, 282442), (1440, 141221)]