320592840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2671607}}^1$

素因数の和:2671621

約数の個数: 32

約数和(自身を含む): 961778880

約数和(自身を除く): 641186040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2671607, 5343214, 8014821, 10686428, 13358035, 16029642, 21372856, 26716070, 32059284, 40074105, 53432140, 64118568, 80148210, 106864280, 160296420, 320592840]

約数ペア:

[(1, 320592840), (2, 160296420), (3, 106864280), (4, 80148210), (5, 64118568), (6, 53432140), (8, 40074105), (10, 32059284), (12, 26716070), (15, 21372856), (20, 16029642), (24, 13358035), (30, 10686428), (40, 8014821), (60, 5343214), (120, 2671607)]