247532880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147341}}^1$

素因数の和:147364

約数の個数: 80

約数和(自身を含む): 876979584

約数和(自身を除く): 629446704

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, 147341, 294682, 442023, 589364, 736705, 884046, 1031387, 1178728, 1473410, 1768092, 2062774, 2210115, 2357456, 2946820, 3094161, 3536184, 4125548, 4420230, 5156935, 5893640, 6188322, 7072368, 8251096, 8840460, 10313870, 11787280, 12376644, 15470805, 16502192, 17680920, 20627740, 24753288, 30941610, 35361840, 41255480, 49506576, 61883220, 82510960, 123766440, 247532880]

約数ペア:

[(1, 247532880), (2, 123766440), (3, 82510960), (4, 61883220), (5, 49506576), (6, 41255480), (7, 35361840), (8, 30941610), (10, 24753288), (12, 20627740), (14, 17680920), (15, 16502192), (16, 15470805), (20, 12376644), (21, 11787280), (24, 10313870), (28, 8840460), (30, 8251096), (35, 7072368), (40, 6188322), (42, 5893640), (48, 5156935), (56, 4420230), (60, 4125548), (70, 3536184), (80, 3094161), (84, 2946820), (105, 2357456), (112, 2210115), (120, 2062774), (140, 1768092), (168, 1473410), (210, 1178728), (240, 1031387), (280, 884046), (336, 736705), (420, 589364), (560, 442023), (840, 294682), (1680, 147341)]