291668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2430569}}^1$

素因数の和:2430583

約数の個数: 32

約数和(自身を含む): 875005200

約数和(自身を除く): 583336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2430569, 4861138, 7291707, 9722276, 12152845, 14583414, 19444552, 24305690, 29166828, 36458535, 48611380, 58333656, 72917070, 97222760, 145834140, 291668280]

約数ペア:

[(1, 291668280), (2, 145834140), (3, 97222760), (4, 72917070), (5, 58333656), (6, 48611380), (8, 36458535), (10, 29166828), (12, 24305690), (15, 19444552), (20, 14583414), (24, 12152845), (30, 9722276), (40, 7291707), (60, 4861138), (120, 2430569)]