830454120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{256313}}^1$

素因数の和:256336

約数の個数: 80

約数和(自身を含む): 2791259460

約数和(自身を除く): 1960805340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 256313, 512626, 768939, 1025252, 1281565, 1537878, 2050504, 2306817, 2563130, 3075756, 3844695, 4613634, 5126260, 6151512, 6920451, 7689390, 9227268, 10252520, 11534085, 13840902, 15378780, 18454536, 20761353, 23068170, 27681804, 30757560, 34602255, 41522706, 46136340, 55363608, 69204510, 83045412, 92272680, 103806765, 138409020, 166090824, 207613530, 276818040, 415227060, 830454120]

約数ペア:

[(1, 830454120), (2, 415227060), (3, 276818040), (4, 207613530), (5, 166090824), (6, 138409020), (8, 103806765), (9, 92272680), (10, 83045412), (12, 69204510), (15, 55363608), (18, 46136340), (20, 41522706), (24, 34602255), (27, 30757560), (30, 27681804), (36, 23068170), (40, 20761353), (45, 18454536), (54, 15378780), (60, 13840902), (72, 11534085), (81, 10252520), (90, 9227268), (108, 7689390), (120, 6920451), (135, 6151512), (162, 5126260), (180, 4613634), (216, 3844695), (270, 3075756), (324, 2563130), (360, 2306817), (405, 2050504), (540, 1537878), (648, 1281565), (810, 1025252), (1080, 768939), (1620, 512626), (3240, 256313)]