643419240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5361827}}^1$

素因数の和:5361841

約数の個数: 32

約数和(自身を含む): 1930258080

約数和(自身を除く): 1286838840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5361827, 10723654, 16085481, 21447308, 26809135, 32170962, 42894616, 53618270, 64341924, 80427405, 107236540, 128683848, 160854810, 214473080, 321709620, 643419240]

約数ペア:

[(1, 643419240), (2, 321709620), (3, 214473080), (4, 160854810), (5, 128683848), (6, 107236540), (8, 80427405), (10, 64341924), (12, 53618270), (15, 42894616), (20, 32170962), (24, 26809135), (30, 21447308), (40, 16085481), (60, 10723654), (120, 5361827)]