1220125680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{188291}}^1$

素因数の和:188316

約数の個数: 100

約数和(自身を含む): 4237699752

約数和(自身を除く): 3017574072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 188291, 376582, 564873, 753164, 941455, 1129746, 1506328, 1694619, 1882910, 2259492, 2824365, 3012656, 3389238, 3765820, 4518984, 5083857, 5648730, 6778476, 7531640, 8473095, 9037968, 10167714, 11297460, 13556952, 15063280, 15251571, 16946190, 20335428, 22594920, 25419285, 27113904, 30503142, 33892380, 40670856, 45189840, 50838570, 61006284, 67784760, 76257855, 81341712, 101677140, 122012568, 135569520, 152515710, 203354280, 244025136, 305031420, 406708560, 610062840, 1220125680]

約数ペア:

[(1, 1220125680), (2, 610062840), (3, 406708560), (4, 305031420), (5, 244025136), (6, 203354280), (8, 152515710), (9, 135569520), (10, 122012568), (12, 101677140), (15, 81341712), (16, 76257855), (18, 67784760), (20, 61006284), (24, 50838570), (27, 45189840), (30, 40670856), (36, 33892380), (40, 30503142), (45, 27113904), (48, 25419285), (54, 22594920), (60, 20335428), (72, 16946190), (80, 15251571), (81, 15063280), (90, 13556952), (108, 11297460), (120, 10167714), (135, 9037968), (144, 8473095), (162, 7531640), (180, 6778476), (216, 5648730), (240, 5083857), (270, 4518984), (324, 3765820), (360, 3389238), (405, 3012656), (432, 2824365), (540, 2259492), (648, 1882910), (720, 1694619), (810, 1506328), (1080, 1129746), (1296, 941455), (1620, 753164), (2160, 564873), (3240, 376582), (6480, 188291)]