2486880

素因数分解:

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

素因数の和:189

約数の個数: 144

約数和(自身を含む): 9316944

約数和(自身を除く): 6830064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 157, 160, 165, 176, 180, 198, 220, 240, 264, 288, 314, 330, 352, 360, 396, 440, 471, 480, 495, 528, 628, 660, 720, 785, 792, 880, 942, 990, 1056, 1256, 1320, 1413, 1440, 1570, 1584, 1727, 1760, 1884, 1980, 2355, 2512, 2640, 2826, 3140, 3168, 3454, 3768, 3960, 4710, 5024, 5181, 5280, 5652, 6280, 6908, 7065, 7536, 7920, 8635, 9420, 10362, 11304, 12560, 13816, 14130, 15072, 15543, 15840, 17270, 18840, 20724, 22608, 25120, 25905, 27632, 28260, 31086, 34540, 37680, 41448, 45216, 51810, 55264, 56520, 62172, 69080, 75360, 77715, 82896, 103620, 113040, 124344, 138160, 155430, 165792, 207240, 226080, 248688, 276320, 310860, 414480, 497376, 621720, 828960, 1243440, 2486880]

約数ペア:

[(1, 2486880), (2, 1243440), (3, 828960), (4, 621720), (5, 497376), (6, 414480), (8, 310860), (9, 276320), (10, 248688), (11, 226080), (12, 207240), (15, 165792), (16, 155430), (18, 138160), (20, 124344), (22, 113040), (24, 103620), (30, 82896), (32, 77715), (33, 75360), (36, 69080), (40, 62172), (44, 56520), (45, 55264), (48, 51810), (55, 45216), (60, 41448), (66, 37680), (72, 34540), (80, 31086), (88, 28260), (90, 27632), (96, 25905), (99, 25120), (110, 22608), (120, 20724), (132, 18840), (144, 17270), (157, 15840), (160, 15543), (165, 15072), (176, 14130), (180, 13816), (198, 12560), (220, 11304), (240, 10362), (264, 9420), (288, 8635), (314, 7920), (330, 7536), (352, 7065), (360, 6908), (396, 6280), (440, 5652), (471, 5280), (480, 5181), (495, 5024), (528, 4710), (628, 3960), (660, 3768), (720, 3454), (785, 3168), (792, 3140), (880, 2826), (942, 2640), (990, 2512), (1056, 2355), (1256, 1980), (1320, 1884), (1413, 1760), (1440, 1727), (1570, 1584)]