317121840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{62921}}^1$

素因数の和:62947

約数の個数: 120

約数和(自身を含む): 1217163168

約数和(自身を除く): 900041328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 62921, 125842, 188763, 251684, 314605, 377526, 440447, 503368, 566289, 629210, 755052, 880894, 943815, 1006736, 1132578, 1258420, 1321341, 1510104, 1761788, 1887630, 2202235, 2265156, 2516840, 2642682, 2831445, 3020208, 3523576, 3775260, 3964023, 4404470, 4530312, 5033680, 5285364, 5662890, 6606705, 7047152, 7550520, 7928046, 8808940, 9060624, 10570728, 11325780, 13213410, 15101040, 15856092, 17617880, 19820115, 21141456, 22651560, 26426820, 31712184, 35235760, 39640230, 45303120, 52853640, 63424368, 79280460, 105707280, 158560920, 317121840]

約数ペア:

[(1, 317121840), (2, 158560920), (3, 105707280), (4, 79280460), (5, 63424368), (6, 52853640), (7, 45303120), (8, 39640230), (9, 35235760), (10, 31712184), (12, 26426820), (14, 22651560), (15, 21141456), (16, 19820115), (18, 17617880), (20, 15856092), (21, 15101040), (24, 13213410), (28, 11325780), (30, 10570728), (35, 9060624), (36, 8808940), (40, 7928046), (42, 7550520), (45, 7047152), (48, 6606705), (56, 5662890), (60, 5285364), (63, 5033680), (70, 4530312), (72, 4404470), (80, 3964023), (84, 3775260), (90, 3523576), (105, 3020208), (112, 2831445), (120, 2642682), (126, 2516840), (140, 2265156), (144, 2202235), (168, 1887630), (180, 1761788), (210, 1510104), (240, 1321341), (252, 1258420), (280, 1132578), (315, 1006736), (336, 943815), (360, 880894), (420, 755052), (504, 629210), (560, 566289), (630, 503368), (720, 440447), (840, 377526), (1008, 314605), (1260, 251684), (1680, 188763), (2520, 125842), (5040, 62921)]