720759984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112901}}^1$

素因数の和:112938

約数の個数: 80

約数和(自身を含む): 2239975680

約数和(自身を除く): 1519215696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 112901, 225802, 338703, 451604, 677406, 790307, 903208, 1354812, 1580614, 1806416, 2145119, 2370921, 2709624, 3161228, 4290238, 4741842, 5419248, 6322456, 6435357, 8580476, 9483684, 12644912, 12870714, 15015833, 17160952, 18967368, 25741428, 30031666, 34321904, 37934736, 45047499, 51482856, 60063332, 90094998, 102965712, 120126664, 180189996, 240253328, 360379992, 720759984]

約数ペア:

[(1, 720759984), (2, 360379992), (3, 240253328), (4, 180189996), (6, 120126664), (7, 102965712), (8, 90094998), (12, 60063332), (14, 51482856), (16, 45047499), (19, 37934736), (21, 34321904), (24, 30031666), (28, 25741428), (38, 18967368), (42, 17160952), (48, 15015833), (56, 12870714), (57, 12644912), (76, 9483684), (84, 8580476), (112, 6435357), (114, 6322456), (133, 5419248), (152, 4741842), (168, 4290238), (228, 3161228), (266, 2709624), (304, 2370921), (336, 2145119), (399, 1806416), (456, 1580614), (532, 1354812), (798, 903208), (912, 790307), (1064, 677406), (1596, 451604), (2128, 338703), (3192, 225802), (6384, 112901)]