211428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880951}}^1$

素因数の和:880967

約数の個数: 40

約数和(自身を含む): 655428288

約数和(自身を除く): 444000048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880951, 1761902, 2642853, 3523804, 4404755, 5285706, 7047608, 8809510, 10571412, 13214265, 14095216, 17619020, 21142824, 26428530, 35238040, 42285648, 52857060, 70476080, 105714120, 211428240]

約数ペア:

[(1, 211428240), (2, 105714120), (3, 70476080), (4, 52857060), (5, 42285648), (6, 35238040), (8, 26428530), (10, 21142824), (12, 17619020), (15, 14095216), (16, 13214265), (20, 10571412), (24, 8809510), (30, 7047608), (40, 5285706), (48, 4404755), (60, 3523804), (80, 2642853), (120, 1761902), (240, 880951)]