215355240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199403}}^1$

素因数の和:199423

約数の個数: 64

約数和(自身を含む): 717854400

約数和(自身を除く): 502499160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 199403, 398806, 598209, 797612, 997015, 1196418, 1595224, 1794627, 1994030, 2392836, 2991045, 3589254, 3988060, 4785672, 5383881, 5982090, 7178508, 7976120, 8973135, 10767762, 11964180, 14357016, 17946270, 21535524, 23928360, 26919405, 35892540, 43071048, 53838810, 71785080, 107677620, 215355240]

約数ペア:

[(1, 215355240), (2, 107677620), (3, 71785080), (4, 53838810), (5, 43071048), (6, 35892540), (8, 26919405), (9, 23928360), (10, 21535524), (12, 17946270), (15, 14357016), (18, 11964180), (20, 10767762), (24, 8973135), (27, 7976120), (30, 7178508), (36, 5982090), (40, 5383881), (45, 4785672), (54, 3988060), (60, 3589254), (72, 2991045), (90, 2392836), (108, 1994030), (120, 1794627), (135, 1595224), (180, 1196418), (216, 997015), (270, 797612), (360, 598209), (540, 398806), (1080, 199403)]