12885120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2262

約数の個数: 96

約数和(自身を含む): 44513820

約数和(自身を除く): 31628700

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2237, 2880, 4474, 5760, 6711, 8948, 11185, 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, 644256, 715840, 805320, 859008, 1073760, 1288512, 1431680, 1610640, 2147520, 2577024, 3221280, 4295040, 6442560, 12885120]

約数ペア:

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