247038960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147047}}^1$

素因数の和:147070

約数の個数: 80

約数和(自身を含む): 875229696

約数和(自身を除く): 628190736

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, 147047, 294094, 441141, 588188, 735235, 882282, 1029329, 1176376, 1470470, 1764564, 2058658, 2205705, 2352752, 2940940, 3087987, 3529128, 4117316, 4411410, 5146645, 5881880, 6175974, 7058256, 8234632, 8822820, 10293290, 11763760, 12351948, 15439935, 16469264, 17645640, 20586580, 24703896, 30879870, 35291280, 41173160, 49407792, 61759740, 82346320, 123519480, 247038960]

約数ペア:

[(1, 247038960), (2, 123519480), (3, 82346320), (4, 61759740), (5, 49407792), (6, 41173160), (7, 35291280), (8, 30879870), (10, 24703896), (12, 20586580), (14, 17645640), (15, 16469264), (16, 15439935), (20, 12351948), (21, 11763760), (24, 10293290), (28, 8822820), (30, 8234632), (35, 7058256), (40, 6175974), (42, 5881880), (48, 5146645), (56, 4411410), (60, 4117316), (70, 3529128), (80, 3087987), (84, 2940940), (105, 2352752), (112, 2205705), (120, 2058658), (140, 1764564), (168, 1470470), (210, 1176376), (240, 1029329), (280, 882282), (336, 735235), (420, 588188), (560, 441141), (840, 294094), (1680, 147047)]