280688280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9319}}^1$

素因数の和:9584

約数の個数: 64

約数和(自身を含む): 845510400

約数和(自身を除く): 564822120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7530, 9319, 10040, 15060, 18638, 27957, 30120, 37276, 46595, 55914, 74552, 93190, 111828, 139785, 186380, 223656, 279570, 372760, 559140, 1118280, 2339069, 4678138, 7017207, 9356276, 11695345, 14034414, 18712552, 23390690, 28068828, 35086035, 46781380, 56137656, 70172070, 93562760, 140344140, 280688280]

約数ペア:

[(1, 280688280), (2, 140344140), (3, 93562760), (4, 70172070), (5, 56137656), (6, 46781380), (8, 35086035), (10, 28068828), (12, 23390690), (15, 18712552), (20, 14034414), (24, 11695345), (30, 9356276), (40, 7017207), (60, 4678138), (120, 2339069), (251, 1118280), (502, 559140), (753, 372760), (1004, 279570), (1255, 223656), (1506, 186380), (2008, 139785), (2510, 111828), (3012, 93190), (3765, 74552), (5020, 55914), (6024, 46595), (7530, 37276), (9319, 30120), (10040, 27957), (15060, 18638)]