669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5595

約数の個数: 32

約数和(自身を含む): 2009520

約数和(自身を除く): 1339800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5581, 11162, 16743, 22324, 27905, 33486, 44648, 55810, 66972, 83715, 111620, 133944, 167430, 223240, 334860, 669720]

約数ペア:

[(1, 669720), (2, 334860), (3, 223240), (4, 167430), (5, 133944), (6, 111620), (8, 83715), (10, 66972), (12, 55810), (15, 44648), (20, 33486), (24, 27905), (30, 22324), (40, 16743), (60, 11162), (120, 5581)]