1260392360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1658411}}^1$

素因数の和:1658441

約数の個数: 32

約数和(自身を含む): 2985141600

約数和(自身を除く): 1724749240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1658411, 3316822, 6633644, 8292055, 13267288, 16584110, 31509809, 33168220, 63019618, 66336440, 126039236, 157549045, 252078472, 315098090, 630196180, 1260392360]

約数ペア:

[(1, 1260392360), (2, 630196180), (4, 315098090), (5, 252078472), (8, 157549045), (10, 126039236), (19, 66336440), (20, 63019618), (38, 33168220), (40, 31509809), (76, 16584110), (95, 13267288), (152, 8292055), (190, 6633644), (380, 3316822), (760, 1658411)]