1657920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 5779008

約数和(自身を除く): 4121088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 157, 160, 165, 176, 192, 220, 240, 264, 314, 320, 330, 352, 440, 471, 480, 528, 628, 660, 704, 785, 880, 942, 960, 1056, 1256, 1320, 1570, 1727, 1760, 1884, 2112, 2355, 2512, 2640, 3140, 3454, 3520, 3768, 4710, 5024, 5181, 5280, 6280, 6908, 7536, 8635, 9420, 10048, 10362, 10560, 12560, 13816, 15072, 17270, 18840, 20724, 25120, 25905, 27632, 30144, 34540, 37680, 41448, 50240, 51810, 55264, 69080, 75360, 82896, 103620, 110528, 138160, 150720, 165792, 207240, 276320, 331584, 414480, 552640, 828960, 1657920]

約数ペア:

[(1, 1657920), (2, 828960), (3, 552640), (4, 414480), (5, 331584), (6, 276320), (8, 207240), (10, 165792), (11, 150720), (12, 138160), (15, 110528), (16, 103620), (20, 82896), (22, 75360), (24, 69080), (30, 55264), (32, 51810), (33, 50240), (40, 41448), (44, 37680), (48, 34540), (55, 30144), (60, 27632), (64, 25905), (66, 25120), (80, 20724), (88, 18840), (96, 17270), (110, 15072), (120, 13816), (132, 12560), (157, 10560), (160, 10362), (165, 10048), (176, 9420), (192, 8635), (220, 7536), (240, 6908), (264, 6280), (314, 5280), (320, 5181), (330, 5024), (352, 4710), (440, 3768), (471, 3520), (480, 3454), (528, 3140), (628, 2640), (660, 2512), (704, 2355), (785, 2112), (880, 1884), (942, 1760), (960, 1727), (1056, 1570), (1256, 1320)]