2768640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 10203648

約数和(自身を除く): 7435008

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, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 768, 824, 840, 896, 960, 1030, 1120, 1236, 1280, 1344, 1442, 1545, 1648, 1680, 1792, 1920, 2060, 2163, 2240, 2472, 2688, 2884, 3090, 3296, 3360, 3605, 3840, 4120, 4326, 4480, 4944, 5376, 5768, 6180, 6592, 6720, 7210, 8240, 8652, 8960, 9888, 10815, 11536, 12360, 13184, 13440, 14420, 16480, 17304, 19776, 21630, 23072, 24720, 26368, 26880, 28840, 32960, 34608, 39552, 43260, 46144, 49440, 57680, 65920, 69216, 79104, 86520, 92288, 98880, 115360, 131840, 138432, 173040, 184576, 197760, 230720, 276864, 346080, 395520, 461440, 553728, 692160, 922880, 1384320, 2768640]

約数ペア:

[(1, 2768640), (2, 1384320), (3, 922880), (4, 692160), (5, 553728), (6, 461440), (7, 395520), (8, 346080), (10, 276864), (12, 230720), (14, 197760), (15, 184576), (16, 173040), (20, 138432), (21, 131840), (24, 115360), (28, 98880), (30, 92288), (32, 86520), (35, 79104), (40, 69216), (42, 65920), (48, 57680), (56, 49440), (60, 46144), (64, 43260), (70, 39552), (80, 34608), (84, 32960), (96, 28840), (103, 26880), (105, 26368), (112, 24720), (120, 23072), (128, 21630), (140, 19776), (160, 17304), (168, 16480), (192, 14420), (206, 13440), (210, 13184), (224, 12360), (240, 11536), (256, 10815), (280, 9888), (309, 8960), (320, 8652), (336, 8240), (384, 7210), (412, 6720), (420, 6592), (448, 6180), (480, 5768), (515, 5376), (560, 4944), (618, 4480), (640, 4326), (672, 4120), (721, 3840), (768, 3605), (824, 3360), (840, 3296), (896, 3090), (960, 2884), (1030, 2688), (1120, 2472), (1236, 2240), (1280, 2163), (1344, 2060), (1442, 1920), (1545, 1792), (1648, 1680)]