2590720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4485440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 512, 640, 704, 736, 880, 920, 1012, 1024, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2048, 2530, 2560, 2816, 2944, 3520, 3680, 4048, 5060, 5120, 5632, 5888, 7040, 7360, 8096, 10120, 10240, 11264, 11776, 14080, 14720, 16192, 20240, 22528, 23552, 28160, 29440, 32384, 40480, 47104, 56320, 58880, 64768, 80960, 112640, 117760, 129536, 161920, 235520, 259072, 323840, 518144, 647680, 1295360, 2590720]

約数ペア:

[(1, 2590720), (2, 1295360), (4, 647680), (5, 518144), (8, 323840), (10, 259072), (11, 235520), (16, 161920), (20, 129536), (22, 117760), (23, 112640), (32, 80960), (40, 64768), (44, 58880), (46, 56320), (55, 47104), (64, 40480), (80, 32384), (88, 29440), (92, 28160), (110, 23552), (115, 22528), (128, 20240), (160, 16192), (176, 14720), (184, 14080), (220, 11776), (230, 11264), (253, 10240), (256, 10120), (320, 8096), (352, 7360), (368, 7040), (440, 5888), (460, 5632), (506, 5120), (512, 5060), (640, 4048), (704, 3680), (736, 3520), (880, 2944), (920, 2816), (1012, 2560), (1024, 2530), (1265, 2048), (1280, 2024), (1408, 1840), (1472, 1760)]