120207720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3221}}^1$

素因数の和:3546

約数の個数: 64

約数和(自身を含む): 361895040

約数和(自身を除く): 241687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3221, 3732, 4665, 6220, 6442, 7464, 9330, 9663, 12440, 12884, 16105, 18660, 19326, 25768, 32210, 37320, 38652, 48315, 64420, 77304, 96630, 128840, 193260, 386520, 1001731, 2003462, 3005193, 4006924, 5008655, 6010386, 8013848, 10017310, 12020772, 15025965, 20034620, 24041544, 30051930, 40069240, 60103860, 120207720]

約数ペア:

[(1, 120207720), (2, 60103860), (3, 40069240), (4, 30051930), (5, 24041544), (6, 20034620), (8, 15025965), (10, 12020772), (12, 10017310), (15, 8013848), (20, 6010386), (24, 5008655), (30, 4006924), (40, 3005193), (60, 2003462), (120, 1001731), (311, 386520), (622, 193260), (933, 128840), (1244, 96630), (1555, 77304), (1866, 64420), (2488, 48315), (3110, 38652), (3221, 37320), (3732, 32210), (4665, 25768), (6220, 19326), (6442, 18660), (7464, 16105), (9330, 12884), (9663, 12440)]