1555269720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12960581}}^1$

素因数の和:12960595

約数の個数: 32

約数和(自身を含む): 4665809520

約数和(自身を除く): 3110539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12960581, 25921162, 38881743, 51842324, 64802905, 77763486, 103684648, 129605810, 155526972, 194408715, 259211620, 311053944, 388817430, 518423240, 777634860, 1555269720]

約数ペア:

[(1, 1555269720), (2, 777634860), (3, 518423240), (4, 388817430), (5, 311053944), (6, 259211620), (8, 194408715), (10, 155526972), (12, 129605810), (15, 103684648), (20, 77763486), (24, 64802905), (30, 51842324), (40, 38881743), (60, 25921162), (120, 12960581)]