247663920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147419}}^1$

素因数の和:147442

約数の個数: 80

約数和(自身を含む): 877443840

約数和(自身を除く): 629779920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147419, 294838, 442257, 589676, 737095, 884514, 1031933, 1179352, 1474190, 1769028, 2063866, 2211285, 2358704, 2948380, 3095799, 3538056, 4127732, 4422570, 5159665, 5896760, 6191598, 7076112, 8255464, 8845140, 10319330, 11793520, 12383196, 15478995, 16510928, 17690280, 20638660, 24766392, 30957990, 35380560, 41277320, 49532784, 61915980, 82554640, 123831960, 247663920]

約数ペア:

[(1, 247663920), (2, 123831960), (3, 82554640), (4, 61915980), (5, 49532784), (6, 41277320), (7, 35380560), (8, 30957990), (10, 24766392), (12, 20638660), (14, 17690280), (15, 16510928), (16, 15478995), (20, 12383196), (21, 11793520), (24, 10319330), (28, 8845140), (30, 8255464), (35, 7076112), (40, 6191598), (42, 5896760), (48, 5159665), (56, 4422570), (60, 4127732), (70, 3538056), (80, 3095799), (84, 2948380), (105, 2358704), (112, 2211285), (120, 2063866), (140, 1769028), (168, 1474190), (210, 1179352), (240, 1031933), (280, 884514), (336, 737095), (420, 589676), (560, 442257), (840, 294838), (1680, 147419)]