323000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 842400

約数和(自身を除く): 519400

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 323, 340, 380, 425, 475, 500, 646, 680, 760, 850, 950, 1000, 1292, 1615, 1700, 1900, 2125, 2375, 2584, 3230, 3400, 3800, 4250, 4750, 6460, 8075, 8500, 9500, 12920, 16150, 17000, 19000, 32300, 40375, 64600, 80750, 161500, 323000]

約数ペア:

[(1, 323000), (2, 161500), (4, 80750), (5, 64600), (8, 40375), (10, 32300), (17, 19000), (19, 17000), (20, 16150), (25, 12920), (34, 9500), (38, 8500), (40, 8075), (50, 6460), (68, 4750), (76, 4250), (85, 3800), (95, 3400), (100, 3230), (125, 2584), (136, 2375), (152, 2125), (170, 1900), (190, 1700), (200, 1615), (250, 1292), (323, 1000), (340, 950), (380, 850), (425, 760), (475, 680), (500, 646)]