280045304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 678044640

約数和(自身を除く): 397999336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 121, 148, 154, 242, 259, 296, 308, 407, 484, 518, 616, 814, 847, 968, 1036, 1117, 1628, 1694, 2072, 2234, 2849, 3256, 3388, 4468, 4477, 5698, 6776, 7819, 8936, 8954, 11396, 12287, 15638, 17908, 22792, 24574, 31276, 31339, 35816, 41329, 49148, 62552, 62678, 82658, 86009, 98296, 125356, 135157, 165316, 172018, 250712, 270314, 289303, 330632, 344036, 454619, 540628, 578606, 688072, 909238, 946099, 1081256, 1157212, 1818476, 1892198, 2314424, 3182333, 3636952, 3784396, 5000809, 6364666, 7568792, 10001618, 12729332, 20003236, 25458664, 35005663, 40006472, 70011326, 140022652, 280045304]

約数ペア:

[(1, 280045304), (2, 140022652), (4, 70011326), (7, 40006472), (8, 35005663), (11, 25458664), (14, 20003236), (22, 12729332), (28, 10001618), (37, 7568792), (44, 6364666), (56, 5000809), (74, 3784396), (77, 3636952), (88, 3182333), (121, 2314424), (148, 1892198), (154, 1818476), (242, 1157212), (259, 1081256), (296, 946099), (308, 909238), (407, 688072), (484, 578606), (518, 540628), (616, 454619), (814, 344036), (847, 330632), (968, 289303), (1036, 270314), (1117, 250712), (1628, 172018), (1694, 165316), (2072, 135157), (2234, 125356), (2849, 98296), (3256, 86009), (3388, 82658), (4468, 62678), (4477, 62552), (5698, 49148), (6776, 41329), (7819, 35816), (8936, 31339), (8954, 31276), (11396, 24574), (12287, 22792), (15638, 17908)]