272274880

素因数分解:

$2^6\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1303}}^1$

素因数の和:1973

約数の個数: 56

約数和(自身を含む): 649845792

約数和(自身を除く): 377570912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 653, 1303, 1306, 2606, 2612, 3265, 5212, 5224, 6515, 6530, 10424, 10448, 13030, 13060, 20848, 20896, 26060, 26120, 41696, 41792, 52120, 52240, 83392, 104240, 104480, 208480, 208960, 416960, 850859, 1701718, 3403436, 4254295, 6806872, 8508590, 13613744, 17017180, 27227488, 34034360, 54454976, 68068720, 136137440, 272274880]

約数ペア:

[(1, 272274880), (2, 136137440), (4, 68068720), (5, 54454976), (8, 34034360), (10, 27227488), (16, 17017180), (20, 13613744), (32, 8508590), (40, 6806872), (64, 4254295), (80, 3403436), (160, 1701718), (320, 850859), (653, 416960), (1303, 208960), (1306, 208480), (2606, 104480), (2612, 104240), (3265, 83392), (5212, 52240), (5224, 52120), (6515, 41792), (6530, 41696), (10424, 26120), (10448, 26060), (13030, 20896), (13060, 20848)]