1636722960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6819679}}^1$

素因数の和:6819695

約数の個数: 40

約数和(自身を含む): 5073841920

約数和(自身を除く): 3437118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6819679, 13639358, 20459037, 27278716, 34098395, 40918074, 54557432, 68196790, 81836148, 102295185, 109114864, 136393580, 163672296, 204590370, 272787160, 327344592, 409180740, 545574320, 818361480, 1636722960]

約数ペア:

[(1, 1636722960), (2, 818361480), (3, 545574320), (4, 409180740), (5, 327344592), (6, 272787160), (8, 204590370), (10, 163672296), (12, 136393580), (15, 109114864), (16, 102295185), (20, 81836148), (24, 68196790), (30, 54557432), (40, 40918074), (48, 34098395), (60, 27278716), (80, 20459037), (120, 13639358), (240, 6819679)]