4950960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 17896176

約数和(自身を除く): 12945216

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 421, 490, 560, 588, 735, 784, 840, 842, 980, 1176, 1263, 1470, 1680, 1684, 1960, 2105, 2352, 2526, 2940, 2947, 3368, 3920, 4210, 5052, 5880, 5894, 6315, 6736, 8420, 8841, 10104, 11760, 11788, 12630, 14735, 16840, 17682, 20208, 20629, 23576, 25260, 29470, 33680, 35364, 41258, 44205, 47152, 50520, 58940, 61887, 70728, 82516, 88410, 101040, 103145, 117880, 123774, 141456, 165032, 176820, 206290, 235760, 247548, 309435, 330064, 353640, 412580, 495096, 618870, 707280, 825160, 990192, 1237740, 1650320, 2475480, 4950960]

約数ペア:

[(1, 4950960), (2, 2475480), (3, 1650320), (4, 1237740), (5, 990192), (6, 825160), (7, 707280), (8, 618870), (10, 495096), (12, 412580), (14, 353640), (15, 330064), (16, 309435), (20, 247548), (21, 235760), (24, 206290), (28, 176820), (30, 165032), (35, 141456), (40, 123774), (42, 117880), (48, 103145), (49, 101040), (56, 88410), (60, 82516), (70, 70728), (80, 61887), (84, 58940), (98, 50520), (105, 47152), (112, 44205), (120, 41258), (140, 35364), (147, 33680), (168, 29470), (196, 25260), (210, 23576), (240, 20629), (245, 20208), (280, 17682), (294, 16840), (336, 14735), (392, 12630), (420, 11788), (421, 11760), (490, 10104), (560, 8841), (588, 8420), (735, 6736), (784, 6315), (840, 5894), (842, 5880), (980, 5052), (1176, 4210), (1263, 3920), (1470, 3368), (1680, 2947), (1684, 2940), (1960, 2526), (2105, 2352)]