272000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 64

約数和(自身を含む): 716040

約数和(自身を除く): 444040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 640, 680, 800, 850, 1000, 1088, 1360, 1600, 1700, 2000, 2125, 2176, 2720, 3200, 3400, 4000, 4250, 5440, 6800, 8000, 8500, 10880, 13600, 16000, 17000, 27200, 34000, 54400, 68000, 136000, 272000]

約数ペア:

[(1, 272000), (2, 136000), (4, 68000), (5, 54400), (8, 34000), (10, 27200), (16, 17000), (17, 16000), (20, 13600), (25, 10880), (32, 8500), (34, 8000), (40, 6800), (50, 5440), (64, 4250), (68, 4000), (80, 3400), (85, 3200), (100, 2720), (125, 2176), (128, 2125), (136, 2000), (160, 1700), (170, 1600), (200, 1360), (250, 1088), (272, 1000), (320, 850), (340, 800), (400, 680), (425, 640), (500, 544)]