256026120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17929}}^1$

素因数の和:17967

約数の個数: 128

約数和(自身を含む): 929491200

約数和(自身を除く): 673465080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 17929, 35858, 53787, 71716, 89645, 107574, 125503, 143432, 179290, 215148, 251006, 268935, 304793, 358580, 376509, 430296, 502012, 537870, 609586, 627515, 717160, 753018, 914379, 1004024, 1075740, 1219172, 1255030, 1506036, 1523965, 1828758, 1882545, 2133551, 2151480, 2438344, 2510060, 3012072, 3047930, 3657516, 3765090, 4267102, 4571895, 5020120, 6095860, 6400653, 7315032, 7530180, 8534204, 9143790, 10667755, 12191720, 12801306, 15060360, 17068408, 18287580, 21335510, 25602612, 32003265, 36575160, 42671020, 51205224, 64006530, 85342040, 128013060, 256026120]

約数ペア:

[(1, 256026120), (2, 128013060), (3, 85342040), (4, 64006530), (5, 51205224), (6, 42671020), (7, 36575160), (8, 32003265), (10, 25602612), (12, 21335510), (14, 18287580), (15, 17068408), (17, 15060360), (20, 12801306), (21, 12191720), (24, 10667755), (28, 9143790), (30, 8534204), (34, 7530180), (35, 7315032), (40, 6400653), (42, 6095860), (51, 5020120), (56, 4571895), (60, 4267102), (68, 3765090), (70, 3657516), (84, 3047930), (85, 3012072), (102, 2510060), (105, 2438344), (119, 2151480), (120, 2133551), (136, 1882545), (140, 1828758), (168, 1523965), (170, 1506036), (204, 1255030), (210, 1219172), (238, 1075740), (255, 1004024), (280, 914379), (340, 753018), (357, 717160), (408, 627515), (420, 609586), (476, 537870), (510, 502012), (595, 430296), (680, 376509), (714, 358580), (840, 304793), (952, 268935), (1020, 251006), (1190, 215148), (1428, 179290), (1785, 143432), (2040, 125503), (2380, 107574), (2856, 89645), (3570, 71716), (4760, 53787), (7140, 35858), (14280, 17929)]