404711220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293269}}^1$

素因数の和:293304

約数の個数: 48

約数和(自身を含む): 1182464640

約数和(自身を除く): 777753420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 293269, 586538, 879807, 1173076, 1466345, 1759614, 2932690, 3519228, 4399035, 5865380, 6745187, 8798070, 13490374, 17596140, 20235561, 26980748, 33725935, 40471122, 67451870, 80942244, 101177805, 134903740, 202355610, 404711220]

約数ペア:

[(1, 404711220), (2, 202355610), (3, 134903740), (4, 101177805), (5, 80942244), (6, 67451870), (10, 40471122), (12, 33725935), (15, 26980748), (20, 20235561), (23, 17596140), (30, 13490374), (46, 8798070), (60, 6745187), (69, 5865380), (92, 4399035), (115, 3519228), (138, 2932690), (230, 1759614), (276, 1466345), (345, 1173076), (460, 879807), (690, 586538), (1380, 293269)]