12875520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 47093760

約数和(自身を除く): 34218240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 479, 480, 560, 640, 672, 768, 840, 896, 958, 960, 1120, 1280, 1344, 1437, 1680, 1792, 1916, 1920, 2240, 2395, 2688, 2874, 3353, 3360, 3832, 3840, 4480, 4790, 5376, 5748, 6706, 6720, 7185, 7664, 8960, 9580, 10059, 11496, 13412, 13440, 14370, 15328, 16765, 19160, 20118, 22992, 26824, 26880, 28740, 30656, 33530, 38320, 40236, 45984, 50295, 53648, 57480, 61312, 67060, 76640, 80472, 91968, 100590, 107296, 114960, 122624, 134120, 153280, 160944, 183936, 201180, 214592, 229920, 268240, 306560, 321888, 367872, 402360, 429184, 459840, 536480, 613120, 643776, 804720, 858368, 919680, 1072960, 1287552, 1609440, 1839360, 2145920, 2575104, 3218880, 4291840, 6437760, 12875520]

約数ペア:

[(1, 12875520), (2, 6437760), (3, 4291840), (4, 3218880), (5, 2575104), (6, 2145920), (7, 1839360), (8, 1609440), (10, 1287552), (12, 1072960), (14, 919680), (15, 858368), (16, 804720), (20, 643776), (21, 613120), (24, 536480), (28, 459840), (30, 429184), (32, 402360), (35, 367872), (40, 321888), (42, 306560), (48, 268240), (56, 229920), (60, 214592), (64, 201180), (70, 183936), (80, 160944), (84, 153280), (96, 134120), (105, 122624), (112, 114960), (120, 107296), (128, 100590), (140, 91968), (160, 80472), (168, 76640), (192, 67060), (210, 61312), (224, 57480), (240, 53648), (256, 50295), (280, 45984), (320, 40236), (336, 38320), (384, 33530), (420, 30656), (448, 28740), (479, 26880), (480, 26824), (560, 22992), (640, 20118), (672, 19160), (768, 16765), (840, 15328), (896, 14370), (958, 13440), (960, 13412), (1120, 11496), (1280, 10059), (1344, 9580), (1437, 8960), (1680, 7664), (1792, 7185), (1916, 6720), (1920, 6706), (2240, 5748), (2395, 5376), (2688, 4790), (2874, 4480), (3353, 3840), (3360, 3832)]