121861920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{253879}}^1$

素因数の和:253897

約数の個数: 48

約数和(自身を含む): 383866560

約数和(自身を除く): 262004640

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, 253879, 507758, 761637, 1015516, 1269395, 1523274, 2031032, 2538790, 3046548, 3808185, 4062064, 5077580, 6093096, 7616370, 8124128, 10155160, 12186192, 15232740, 20310320, 24372384, 30465480, 40620640, 60930960, 121861920]

約数ペア:

[(1, 121861920), (2, 60930960), (3, 40620640), (4, 30465480), (5, 24372384), (6, 20310320), (8, 15232740), (10, 12186192), (12, 10155160), (15, 8124128), (16, 7616370), (20, 6093096), (24, 5077580), (30, 4062064), (32, 3808185), (40, 3046548), (48, 2538790), (60, 2031032), (80, 1523274), (96, 1269395), (120, 1015516), (160, 761637), (240, 507758), (480, 253879)]