319862880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{222127}}^1$

素因数の和:222148

約数の個数: 72

約数和(自身を含む): 1091536992

約数和(自身を除く): 771674112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 222127, 444254, 666381, 888508, 1110635, 1332762, 1777016, 1999143, 2221270, 2665524, 3331905, 3554032, 3998286, 4442540, 5331048, 6663810, 7108064, 7996572, 8885080, 9995715, 10662096, 13327620, 15993144, 17770160, 19991430, 21324192, 26655240, 31986288, 35540320, 39982860, 53310480, 63972576, 79965720, 106620960, 159931440, 319862880]

約数ペア:

[(1, 319862880), (2, 159931440), (3, 106620960), (4, 79965720), (5, 63972576), (6, 53310480), (8, 39982860), (9, 35540320), (10, 31986288), (12, 26655240), (15, 21324192), (16, 19991430), (18, 17770160), (20, 15993144), (24, 13327620), (30, 10662096), (32, 9995715), (36, 8885080), (40, 7996572), (45, 7108064), (48, 6663810), (60, 5331048), (72, 4442540), (80, 3998286), (90, 3554032), (96, 3331905), (120, 2665524), (144, 2221270), (160, 1999143), (180, 1777016), (240, 1332762), (288, 1110635), (360, 888508), (480, 666381), (720, 444254), (1440, 222127)]