211980960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{147209}}^1$

素因数の和:147230

約数の個数: 72

約数和(自身を含む): 723389940

約数和(自身を除く): 511408980

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, 147209, 294418, 441627, 588836, 736045, 883254, 1177672, 1324881, 1472090, 1766508, 2208135, 2355344, 2649762, 2944180, 3533016, 4416270, 4710688, 5299524, 5888360, 6624405, 7066032, 8832540, 10599048, 11776720, 13248810, 14132064, 17665080, 21198096, 23553440, 26497620, 35330160, 42396192, 52995240, 70660320, 105990480, 211980960]

約数ペア:

[(1, 211980960), (2, 105990480), (3, 70660320), (4, 52995240), (5, 42396192), (6, 35330160), (8, 26497620), (9, 23553440), (10, 21198096), (12, 17665080), (15, 14132064), (16, 13248810), (18, 11776720), (20, 10599048), (24, 8832540), (30, 7066032), (32, 6624405), (36, 5888360), (40, 5299524), (45, 4710688), (48, 4416270), (60, 3533016), (72, 2944180), (80, 2649762), (90, 2355344), (96, 2208135), (120, 1766508), (144, 1472090), (160, 1324881), (180, 1177672), (240, 883254), (288, 736045), (360, 588836), (480, 441627), (720, 294418), (1440, 147209)]