1323807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11031731}}^1$

素因数の和:11031745

約数の個数: 32

約数和(自身を含む): 3971423520

約数和(自身を除く): 2647615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11031731, 22063462, 33095193, 44126924, 55158655, 66190386, 88253848, 110317310, 132380772, 165475965, 220634620, 264761544, 330951930, 441269240, 661903860, 1323807720]

約数ペア:

[(1, 1323807720), (2, 661903860), (3, 441269240), (4, 330951930), (5, 264761544), (6, 220634620), (8, 165475965), (10, 132380772), (12, 110317310), (15, 88253848), (20, 66190386), (24, 55158655), (30, 44126924), (40, 33095193), (60, 22063462), (120, 11031731)]