249656520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6563}}^1$

素因数の和:6894

約数の個数: 64

約数和(自身を含む): 751446720

約数和(自身を除く): 501790200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 6563, 7608, 9510, 12680, 13126, 19020, 19689, 26252, 32815, 38040, 39378, 52504, 65630, 78756, 98445, 131260, 157512, 196890, 262520, 393780, 787560, 2080471, 4160942, 6241413, 8321884, 10402355, 12482826, 16643768, 20804710, 24965652, 31207065, 41609420, 49931304, 62414130, 83218840, 124828260, 249656520]

約数ペア:

[(1, 249656520), (2, 124828260), (3, 83218840), (4, 62414130), (5, 49931304), (6, 41609420), (8, 31207065), (10, 24965652), (12, 20804710), (15, 16643768), (20, 12482826), (24, 10402355), (30, 8321884), (40, 6241413), (60, 4160942), (120, 2080471), (317, 787560), (634, 393780), (951, 262520), (1268, 196890), (1585, 157512), (1902, 131260), (2536, 98445), (3170, 78756), (3804, 65630), (4755, 52504), (6340, 39378), (6563, 38040), (7608, 32815), (9510, 26252), (12680, 19689), (13126, 19020)]