238365720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{220709}}^1$

素因数の和:220729

約数の個数: 64

約数和(自身を含む): 794556000

約数和(自身を除く): 556190280

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, 220709, 441418, 662127, 882836, 1103545, 1324254, 1765672, 1986381, 2207090, 2648508, 3310635, 3972762, 4414180, 5297016, 5959143, 6621270, 7945524, 8828360, 9931905, 11918286, 13242540, 15891048, 19863810, 23836572, 26485080, 29795715, 39727620, 47673144, 59591430, 79455240, 119182860, 238365720]

約数ペア:

[(1, 238365720), (2, 119182860), (3, 79455240), (4, 59591430), (5, 47673144), (6, 39727620), (8, 29795715), (9, 26485080), (10, 23836572), (12, 19863810), (15, 15891048), (18, 13242540), (20, 11918286), (24, 9931905), (27, 8828360), (30, 7945524), (36, 6621270), (40, 5959143), (45, 5297016), (54, 4414180), (60, 3972762), (72, 3310635), (90, 2648508), (108, 2207090), (120, 1986381), (135, 1765672), (180, 1324254), (216, 1103545), (270, 882836), (360, 662127), (540, 441418), (1080, 220709)]