268574800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 728072820

約数和(自身を除く): 459498020

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 137, 145, 169, 200, 208, 232, 260, 274, 290, 325, 338, 377, 400, 464, 520, 548, 580, 650, 676, 685, 725, 754, 845, 1040, 1096, 1160, 1300, 1352, 1370, 1450, 1508, 1690, 1781, 1885, 2192, 2320, 2600, 2704, 2740, 2900, 3016, 3380, 3425, 3562, 3770, 3973, 4225, 4901, 5200, 5480, 5800, 6032, 6760, 6850, 7124, 7540, 7946, 8450, 8905, 9425, 9802, 10960, 11600, 13520, 13700, 14248, 15080, 15892, 16900, 17810, 18850, 19604, 19865, 23153, 24505, 27400, 28496, 30160, 31784, 33800, 35620, 37700, 39208, 39730, 44525, 46306, 49010, 51649, 54800, 63568, 67600, 71240, 75400, 78416, 79460, 89050, 92612, 98020, 99325, 103298, 115765, 122525, 142480, 150800, 158920, 178100, 185224, 196040, 198650, 206596, 231530, 245050, 258245, 317840, 356200, 370448, 392080, 397300, 413192, 463060, 490100, 516490, 578825, 671437, 712400, 794600, 826384, 926120, 980200, 1032980, 1157650, 1291225, 1342874, 1589200, 1852240, 1960400, 2065960, 2315300, 2582450, 2685748, 3357185, 4131920, 4630600, 5164900, 5371496, 6714370, 9261200, 10329800, 10742992, 13428740, 16785925, 20659600, 26857480, 33571850, 53714960, 67143700, 134287400, 268574800]

約数ペア:

[(1, 268574800), (2, 134287400), (4, 67143700), (5, 53714960), (8, 33571850), (10, 26857480), (13, 20659600), (16, 16785925), (20, 13428740), (25, 10742992), (26, 10329800), (29, 9261200), (40, 6714370), (50, 5371496), (52, 5164900), (58, 4630600), (65, 4131920), (80, 3357185), (100, 2685748), (104, 2582450), (116, 2315300), (130, 2065960), (137, 1960400), (145, 1852240), (169, 1589200), (200, 1342874), (208, 1291225), (232, 1157650), (260, 1032980), (274, 980200), (290, 926120), (325, 826384), (338, 794600), (377, 712400), (400, 671437), (464, 578825), (520, 516490), (548, 490100), (580, 463060), (650, 413192), (676, 397300), (685, 392080), (725, 370448), (754, 356200), (845, 317840), (1040, 258245), (1096, 245050), (1160, 231530), (1300, 206596), (1352, 198650), (1370, 196040), (1450, 185224), (1508, 178100), (1690, 158920), (1781, 150800), (1885, 142480), (2192, 122525), (2320, 115765), (2600, 103298), (2704, 99325), (2740, 98020), (2900, 92612), (3016, 89050), (3380, 79460), (3425, 78416), (3562, 75400), (3770, 71240), (3973, 67600), (4225, 63568), (4901, 54800), (5200, 51649), (5480, 49010), (5800, 46306), (6032, 44525), (6760, 39730), (6850, 39208), (7124, 37700), (7540, 35620), (7946, 33800), (8450, 31784), (8905, 30160), (9425, 28496), (9802, 27400), (10960, 24505), (11600, 23153), (13520, 19865), (13700, 19604), (14248, 18850), (15080, 17810), (15892, 16900)]