819240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6827}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 2458080

約数和(自身を除く): 1638840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6827, 13654, 20481, 27308, 34135, 40962, 54616, 68270, 81924, 102405, 136540, 163848, 204810, 273080, 409620, 819240]

約数ペア:

[(1, 819240), (2, 409620), (3, 273080), (4, 204810), (5, 163848), (6, 136540), (8, 102405), (10, 81924), (12, 68270), (15, 54616), (20, 40962), (24, 34135), (30, 27308), (40, 20481), (60, 13654), (120, 6827)]