320528817720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{890357827}}^1$

素因数の和:890357844

約数の個数: 48

約数和(自身を含む): 1041718658760

約数和(自身を除く): 721189841040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 890357827, 1780715654, 2671073481, 3561431308, 4451789135, 5342146962, 7122862616, 8013220443, 8903578270, 10684293924, 13355367405, 16026440886, 17807156540, 21368587848, 26710734810, 32052881772, 35614313080, 40066102215, 53421469620, 64105763544, 80132204430, 106842939240, 160264408860, 320528817720]

約数ペア:

[(1, 320528817720), (2, 160264408860), (3, 106842939240), (4, 80132204430), (5, 64105763544), (6, 53421469620), (8, 40066102215), (9, 35614313080), (10, 32052881772), (12, 26710734810), (15, 21368587848), (18, 17807156540), (20, 16026440886), (24, 13355367405), (30, 10684293924), (36, 8903578270), (40, 8013220443), (45, 7122862616), (60, 5342146962), (72, 4451789135), (90, 3561431308), (120, 2671073481), (180, 1780715654), (360, 890357827)]