81270240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169313}}^1$

素因数の和:169331

約数の個数: 48

約数和(自身を含む): 256002768

約数和(自身を除く): 174732528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169313, 338626, 507939, 677252, 846565, 1015878, 1354504, 1693130, 2031756, 2539695, 2709008, 3386260, 4063512, 5079390, 5418016, 6772520, 8127024, 10158780, 13545040, 16254048, 20317560, 27090080, 40635120, 81270240]

約数ペア:

[(1, 81270240), (2, 40635120), (3, 27090080), (4, 20317560), (5, 16254048), (6, 13545040), (8, 10158780), (10, 8127024), (12, 6772520), (15, 5418016), (16, 5079390), (20, 4063512), (24, 3386260), (30, 2709008), (32, 2539695), (40, 2031756), (48, 1693130), (60, 1354504), (80, 1015878), (96, 846565), (120, 677252), (160, 507939), (240, 338626), (480, 169313)]