8478960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 30950400

約数和(自身を除く): 22471440

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, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 343, 392, 412, 420, 490, 515, 560, 588, 618, 686, 721, 735, 784, 824, 840, 980, 1029, 1030, 1176, 1236, 1372, 1442, 1470, 1545, 1648, 1680, 1715, 1960, 2058, 2060, 2163, 2352, 2472, 2744, 2884, 2940, 3090, 3430, 3605, 3920, 4116, 4120, 4326, 4944, 5047, 5145, 5488, 5768, 5880, 6180, 6860, 7210, 8232, 8240, 8652, 10094, 10290, 10815, 11536, 11760, 12360, 13720, 14420, 15141, 16464, 17304, 20188, 20580, 21630, 24720, 25235, 27440, 28840, 30282, 34608, 35329, 40376, 41160, 43260, 50470, 57680, 60564, 70658, 75705, 80752, 82320, 86520, 100940, 105987, 121128, 141316, 151410, 173040, 176645, 201880, 211974, 242256, 282632, 302820, 353290, 403760, 423948, 529935, 565264, 605640, 706580, 847896, 1059870, 1211280, 1413160, 1695792, 2119740, 2826320, 4239480, 8478960]

約数ペア:

[(1, 8478960), (2, 4239480), (3, 2826320), (4, 2119740), (5, 1695792), (6, 1413160), (7, 1211280), (8, 1059870), (10, 847896), (12, 706580), (14, 605640), (15, 565264), (16, 529935), (20, 423948), (21, 403760), (24, 353290), (28, 302820), (30, 282632), (35, 242256), (40, 211974), (42, 201880), (48, 176645), (49, 173040), (56, 151410), (60, 141316), (70, 121128), (80, 105987), (84, 100940), (98, 86520), (103, 82320), (105, 80752), (112, 75705), (120, 70658), (140, 60564), (147, 57680), (168, 50470), (196, 43260), (206, 41160), (210, 40376), (240, 35329), (245, 34608), (280, 30282), (294, 28840), (309, 27440), (336, 25235), (343, 24720), (392, 21630), (412, 20580), (420, 20188), (490, 17304), (515, 16464), (560, 15141), (588, 14420), (618, 13720), (686, 12360), (721, 11760), (735, 11536), (784, 10815), (824, 10290), (840, 10094), (980, 8652), (1029, 8240), (1030, 8232), (1176, 7210), (1236, 6860), (1372, 6180), (1442, 5880), (1470, 5768), (1545, 5488), (1648, 5145), (1680, 5047), (1715, 4944), (1960, 4326), (2058, 4120), (2060, 4116), (2163, 3920), (2352, 3605), (2472, 3430), (2744, 3090), (2884, 2940)]