51540480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2266

約数の個数: 120

約数和(自身を含む): 178578972

約数和(自身を除く): 127038492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2237, 2304, 2560, 2880, 3840, 4474, 4608, 5760, 6711, 7680, 8948, 11185, 11520, 13422, 17896, 20133, 22370, 23040, 26844, 33555, 35792, 40266, 44740, 53688, 67110, 71584, 80532, 89480, 100665, 107376, 134220, 143168, 161064, 178960, 201330, 214752, 268440, 286336, 322128, 357920, 402660, 429504, 536880, 572672, 644256, 715840, 805320, 859008, 1073760, 1145344, 1288512, 1431680, 1610640, 1718016, 2147520, 2577024, 2863360, 3221280, 3436032, 4295040, 5154048, 5726720, 6442560, 8590080, 10308096, 12885120, 17180160, 25770240, 51540480]

約数ペア:

[(1, 51540480), (2, 25770240), (3, 17180160), (4, 12885120), (5, 10308096), (6, 8590080), (8, 6442560), (9, 5726720), (10, 5154048), (12, 4295040), (15, 3436032), (16, 3221280), (18, 2863360), (20, 2577024), (24, 2147520), (30, 1718016), (32, 1610640), (36, 1431680), (40, 1288512), (45, 1145344), (48, 1073760), (60, 859008), (64, 805320), (72, 715840), (80, 644256), (90, 572672), (96, 536880), (120, 429504), (128, 402660), (144, 357920), (160, 322128), (180, 286336), (192, 268440), (240, 214752), (256, 201330), (288, 178960), (320, 161064), (360, 143168), (384, 134220), (480, 107376), (512, 100665), (576, 89480), (640, 80532), (720, 71584), (768, 67110), (960, 53688), (1152, 44740), (1280, 40266), (1440, 35792), (1536, 33555), (1920, 26844), (2237, 23040), (2304, 22370), (2560, 20133), (2880, 17896), (3840, 13422), (4474, 11520), (4608, 11185), (5760, 8948), (6711, 7680)]