259313120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 672126336

約数和(自身を除く): 412813216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 251, 352, 440, 502, 587, 880, 1004, 1174, 1255, 1760, 2008, 2348, 2510, 2761, 2935, 4016, 4696, 5020, 5522, 5870, 6457, 8032, 9392, 10040, 11044, 11740, 12914, 13805, 18784, 20080, 22088, 23480, 25828, 27610, 32285, 40160, 44176, 46960, 51656, 55220, 64570, 88352, 93920, 103312, 110440, 129140, 147337, 206624, 220880, 258280, 294674, 441760, 516560, 589348, 736685, 1033120, 1178696, 1473370, 1620707, 2357392, 2946740, 3241414, 4714784, 5893480, 6482828, 8103535, 11786960, 12965656, 16207070, 23573920, 25931312, 32414140, 51862624, 64828280, 129656560, 259313120]

約数ペア:

[(1, 259313120), (2, 129656560), (4, 64828280), (5, 51862624), (8, 32414140), (10, 25931312), (11, 23573920), (16, 16207070), (20, 12965656), (22, 11786960), (32, 8103535), (40, 6482828), (44, 5893480), (55, 4714784), (80, 3241414), (88, 2946740), (110, 2357392), (160, 1620707), (176, 1473370), (220, 1178696), (251, 1033120), (352, 736685), (440, 589348), (502, 516560), (587, 441760), (880, 294674), (1004, 258280), (1174, 220880), (1255, 206624), (1760, 147337), (2008, 129140), (2348, 110440), (2510, 103312), (2761, 93920), (2935, 88352), (4016, 64570), (4696, 55220), (5020, 51656), (5522, 46960), (5870, 44176), (6457, 40160), (8032, 32285), (9392, 27610), (10040, 25828), (11044, 23480), (11740, 22088), (12914, 20080), (13805, 18784)]