247424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2971}}^1$

素因数の和:3334

約数の個数: 80

約数和(自身を含む): 769486464

約数和(自身を除く): 522061584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2776, 2971, 3470, 4164, 5205, 5552, 5942, 6940, 8328, 8913, 10410, 11884, 13880, 14855, 16656, 17826, 20820, 23768, 27760, 29710, 35652, 41640, 44565, 47536, 59420, 71304, 83280, 89130, 118840, 142608, 178260, 237680, 356520, 713040, 1030937, 2061874, 3092811, 4123748, 5154685, 6185622, 8247496, 10309370, 12371244, 15464055, 16494992, 20618740, 24742488, 30928110, 41237480, 49484976, 61856220, 82474960, 123712440, 247424880]

約数ペア:

[(1, 247424880), (2, 123712440), (3, 82474960), (4, 61856220), (5, 49484976), (6, 41237480), (8, 30928110), (10, 24742488), (12, 20618740), (15, 16494992), (16, 15464055), (20, 12371244), (24, 10309370), (30, 8247496), (40, 6185622), (48, 5154685), (60, 4123748), (80, 3092811), (120, 2061874), (240, 1030937), (347, 713040), (694, 356520), (1041, 237680), (1388, 178260), (1735, 142608), (2082, 118840), (2776, 89130), (2971, 83280), (3470, 71304), (4164, 59420), (5205, 47536), (5552, 44565), (5942, 41640), (6940, 35652), (8328, 29710), (8913, 27760), (10410, 23768), (11884, 20820), (13880, 17826), (14855, 16656)]