520355880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43801}}^1$

素因数の和:43832

約数の個数: 128

約数和(自身を含む): 1892246400

約数和(自身を除く): 1371890520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 43801, 87602, 131403, 175204, 219005, 262806, 350408, 394209, 438010, 481811, 525612, 657015, 788418, 876020, 963622, 1051224, 1182627, 1314030, 1445433, 1576836, 1752040, 1927244, 1971045, 2365254, 2409055, 2628060, 2890866, 3153672, 3854488, 3942090, 4336299, 4730508, 4818110, 5256120, 5781732, 5913135, 7227165, 7884180, 8672598, 9461016, 9636220, 11563464, 11826270, 13008897, 14454330, 15768360, 17345196, 19272440, 21681495, 23652540, 26017794, 28908660, 34690392, 43362990, 47305080, 52035588, 57817320, 65044485, 86725980, 104071176, 130088970, 173451960, 260177940, 520355880]

約数ペア:

[(1, 520355880), (2, 260177940), (3, 173451960), (4, 130088970), (5, 104071176), (6, 86725980), (8, 65044485), (9, 57817320), (10, 52035588), (11, 47305080), (12, 43362990), (15, 34690392), (18, 28908660), (20, 26017794), (22, 23652540), (24, 21681495), (27, 19272440), (30, 17345196), (33, 15768360), (36, 14454330), (40, 13008897), (44, 11826270), (45, 11563464), (54, 9636220), (55, 9461016), (60, 8672598), (66, 7884180), (72, 7227165), (88, 5913135), (90, 5781732), (99, 5256120), (108, 4818110), (110, 4730508), (120, 4336299), (132, 3942090), (135, 3854488), (165, 3153672), (180, 2890866), (198, 2628060), (216, 2409055), (220, 2365254), (264, 1971045), (270, 1927244), (297, 1752040), (330, 1576836), (360, 1445433), (396, 1314030), (440, 1182627), (495, 1051224), (540, 963622), (594, 876020), (660, 788418), (792, 657015), (990, 525612), (1080, 481811), (1188, 438010), (1320, 394209), (1485, 350408), (1980, 262806), (2376, 219005), (2970, 175204), (3960, 131403), (5940, 87602), (11880, 43801)]