661440147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5512001227}}^1$

素因数の和:5512001241

約数の個数: 32

約数和(自身を含む): 1984320442080

約数和(自身を除く): 1322880294840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5512001227, 11024002454, 16536003681, 22048004908, 27560006135, 33072007362, 44096009816, 55120012270, 66144014724, 82680018405, 110240024540, 132288029448, 165360036810, 220480049080, 330720073620, 661440147240]

約数ペア:

[(1, 661440147240), (2, 330720073620), (3, 220480049080), (4, 165360036810), (5, 132288029448), (6, 110240024540), (8, 82680018405), (10, 66144014724), (12, 55120012270), (15, 44096009816), (20, 33072007362), (24, 27560006135), (30, 22048004908), (40, 16536003681), (60, 11024002454), (120, 5512001227)]