646292160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 168

約数和(自身を含む): 2232812400

約数和(自身を除く): 1586520240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 349, 360, 480, 576, 643, 698, 720, 960, 1047, 1286, 1396, 1440, 1745, 1929, 2094, 2572, 2792, 2880, 3141, 3215, 3490, 3858, 4188, 5144, 5235, 5584, 5787, 6282, 6430, 6980, 7716, 8376, 9645, 10288, 10470, 11168, 11574, 12564, 12860, 13960, 15432, 15705, 16752, 19290, 20576, 20940, 22336, 23148, 25128, 25720, 27920, 28935, 30864, 31410, 33504, 38580, 41152, 41880, 46296, 50256, 51440, 55840, 57870, 61728, 62820, 67008, 77160, 83760, 92592, 100512, 102880, 111680, 115740, 123456, 125640, 154320, 167520, 185184, 201024, 205760, 224407, 231480, 251280, 308640, 335040, 370368, 448814, 462960, 502560, 617280, 673221, 897628, 925920, 1005120, 1122035, 1346442, 1795256, 1851840, 2019663, 2244070, 2692884, 3366105, 3590512, 4039326, 4488140, 5385768, 6732210, 7181024, 8078652, 8976280, 10098315, 10771536, 13464420, 14362048, 16157304, 17952560, 20196630, 21543072, 26928840, 32314608, 35905120, 40393260, 43086144, 53857680, 64629216, 71810240, 80786520, 107715360, 129258432, 161573040, 215430720, 323146080, 646292160]

約数ペア:

[(1, 646292160), (2, 323146080), (3, 215430720), (4, 161573040), (5, 129258432), (6, 107715360), (8, 80786520), (9, 71810240), (10, 64629216), (12, 53857680), (15, 43086144), (16, 40393260), (18, 35905120), (20, 32314608), (24, 26928840), (30, 21543072), (32, 20196630), (36, 17952560), (40, 16157304), (45, 14362048), (48, 13464420), (60, 10771536), (64, 10098315), (72, 8976280), (80, 8078652), (90, 7181024), (96, 6732210), (120, 5385768), (144, 4488140), (160, 4039326), (180, 3590512), (192, 3366105), (240, 2692884), (288, 2244070), (320, 2019663), (349, 1851840), (360, 1795256), (480, 1346442), (576, 1122035), (643, 1005120), (698, 925920), (720, 897628), (960, 673221), (1047, 617280), (1286, 502560), (1396, 462960), (1440, 448814), (1745, 370368), (1929, 335040), (2094, 308640), (2572, 251280), (2792, 231480), (2880, 224407), (3141, 205760), (3215, 201024), (3490, 185184), (3858, 167520), (4188, 154320), (5144, 125640), (5235, 123456), (5584, 115740), (5787, 111680), (6282, 102880), (6430, 100512), (6980, 92592), (7716, 83760), (8376, 77160), (9645, 67008), (10288, 62820), (10470, 61728), (11168, 57870), (11574, 55840), (12564, 51440), (12860, 50256), (13960, 46296), (15432, 41880), (15705, 41152), (16752, 38580), (19290, 33504), (20576, 31410), (20940, 30864), (22336, 28935), (23148, 27920), (25128, 25720)]