417518360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1113661440

約数和(自身を除く): 696143080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 191, 211, 259, 280, 296, 370, 382, 422, 518, 740, 764, 844, 955, 1036, 1055, 1295, 1337, 1477, 1480, 1528, 1688, 1910, 2072, 2110, 2590, 2674, 2954, 3820, 4220, 5180, 5348, 5908, 6685, 7067, 7385, 7640, 7807, 8440, 10360, 10696, 11816, 13370, 14134, 14770, 15614, 26740, 28268, 29540, 31228, 35335, 39035, 40301, 49469, 53480, 54649, 56536, 59080, 62456, 70670, 78070, 80602, 98938, 109298, 141340, 156140, 161204, 197876, 201505, 218596, 247345, 273245, 282107, 282680, 312280, 322408, 395752, 403010, 437192, 494690, 546490, 564214, 806020, 989380, 1092980, 1128428, 1410535, 1491137, 1612040, 1978760, 2185960, 2256856, 2821070, 2982274, 5642140, 5964548, 7455685, 10437959, 11284280, 11929096, 14911370, 20875918, 29822740, 41751836, 52189795, 59645480, 83503672, 104379590, 208759180, 417518360]

約数ペア:

[(1, 417518360), (2, 208759180), (4, 104379590), (5, 83503672), (7, 59645480), (8, 52189795), (10, 41751836), (14, 29822740), (20, 20875918), (28, 14911370), (35, 11929096), (37, 11284280), (40, 10437959), (56, 7455685), (70, 5964548), (74, 5642140), (140, 2982274), (148, 2821070), (185, 2256856), (191, 2185960), (211, 1978760), (259, 1612040), (280, 1491137), (296, 1410535), (370, 1128428), (382, 1092980), (422, 989380), (518, 806020), (740, 564214), (764, 546490), (844, 494690), (955, 437192), (1036, 403010), (1055, 395752), (1295, 322408), (1337, 312280), (1477, 282680), (1480, 282107), (1528, 273245), (1688, 247345), (1910, 218596), (2072, 201505), (2110, 197876), (2590, 161204), (2674, 156140), (2954, 141340), (3820, 109298), (4220, 98938), (5180, 80602), (5348, 78070), (5908, 70670), (6685, 62456), (7067, 59080), (7385, 56536), (7640, 54649), (7807, 53480), (8440, 49469), (10360, 40301), (10696, 39035), (11816, 35335), (13370, 31228), (14134, 29540), (14770, 28268), (15614, 26740)]