25770240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 108

約数和(自身を含む): 89202204

約数和(自身を除く): 63431964

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2237, 2304, 2880, 3840, 4474, 5760, 6711, 8948, 11185, 11520, 13422, 17896, 20133, 22370, 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, 1288512, 1431680, 1610640, 1718016, 2147520, 2577024, 2863360, 3221280, 4295040, 5154048, 6442560, 8590080, 12885120, 25770240]

約数ペア:

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