287767680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2326

約数の個数: 128

約数和(自身を含む): 931366080

約数和(自身を除く): 643598400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2237, 2680, 3216, 4020, 4288, 4474, 5360, 6432, 6711, 8040, 8576, 8948, 10720, 11185, 12864, 13422, 16080, 17896, 21440, 22370, 25728, 26844, 32160, 33555, 35792, 42880, 44740, 53688, 64320, 67110, 71584, 89480, 107376, 128640, 134220, 143168, 149879, 178960, 214752, 268440, 286336, 299758, 357920, 429504, 449637, 536880, 599516, 715840, 749395, 859008, 899274, 1073760, 1199032, 1431680, 1498790, 1798548, 2147520, 2248185, 2398064, 2997580, 3597096, 4295040, 4496370, 4796128, 5995160, 7194192, 8992740, 9592256, 11990320, 14388384, 17985480, 19184512, 23980640, 28776768, 35970960, 47961280, 57553536, 71941920, 95922560, 143883840, 287767680]

約数ペア:

[(1, 287767680), (2, 143883840), (3, 95922560), (4, 71941920), (5, 57553536), (6, 47961280), (8, 35970960), (10, 28776768), (12, 23980640), (15, 19184512), (16, 17985480), (20, 14388384), (24, 11990320), (30, 9592256), (32, 8992740), (40, 7194192), (48, 5995160), (60, 4796128), (64, 4496370), (67, 4295040), (80, 3597096), (96, 2997580), (120, 2398064), (128, 2248185), (134, 2147520), (160, 1798548), (192, 1498790), (201, 1431680), (240, 1199032), (268, 1073760), (320, 899274), (335, 859008), (384, 749395), (402, 715840), (480, 599516), (536, 536880), (640, 449637), (670, 429504), (804, 357920), (960, 299758), (1005, 286336), (1072, 268440), (1340, 214752), (1608, 178960), (1920, 149879), (2010, 143168), (2144, 134220), (2237, 128640), (2680, 107376), (3216, 89480), (4020, 71584), (4288, 67110), (4474, 64320), (5360, 53688), (6432, 44740), (6711, 42880), (8040, 35792), (8576, 33555), (8948, 32160), (10720, 26844), (11185, 25728), (12864, 22370), (13422, 21440), (16080, 17896)]