4262720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 12728448

約数和(自身を除く): 8465728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 173, 176, 220, 224, 280, 308, 320, 346, 352, 385, 440, 448, 560, 616, 692, 704, 770, 865, 880, 1120, 1211, 1232, 1384, 1540, 1730, 1760, 1903, 2240, 2422, 2464, 2768, 3080, 3460, 3520, 3806, 4844, 4928, 5536, 6055, 6160, 6920, 7612, 9515, 9688, 11072, 12110, 12320, 13321, 13840, 15224, 19030, 19376, 24220, 24640, 26642, 27680, 30448, 38060, 38752, 48440, 53284, 55360, 60896, 66605, 76120, 77504, 96880, 106568, 121792, 133210, 152240, 193760, 213136, 266420, 304480, 387520, 426272, 532840, 608960, 852544, 1065680, 2131360, 4262720]

約数ペア:

[(1, 4262720), (2, 2131360), (4, 1065680), (5, 852544), (7, 608960), (8, 532840), (10, 426272), (11, 387520), (14, 304480), (16, 266420), (20, 213136), (22, 193760), (28, 152240), (32, 133210), (35, 121792), (40, 106568), (44, 96880), (55, 77504), (56, 76120), (64, 66605), (70, 60896), (77, 55360), (80, 53284), (88, 48440), (110, 38752), (112, 38060), (140, 30448), (154, 27680), (160, 26642), (173, 24640), (176, 24220), (220, 19376), (224, 19030), (280, 15224), (308, 13840), (320, 13321), (346, 12320), (352, 12110), (385, 11072), (440, 9688), (448, 9515), (560, 7612), (616, 6920), (692, 6160), (704, 6055), (770, 5536), (865, 4928), (880, 4844), (1120, 3806), (1211, 3520), (1232, 3460), (1384, 3080), (1540, 2768), (1730, 2464), (1760, 2422), (1903, 2240)]